Home / 583,911.56-875,823.60-163,220.24

Finding the Fourth Proportional to 583,911.56, 875,823.60 and 163,220.24

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Solution

The fourth proportional to 583,911.56, 875,823.60 and 163,220.24 is: 244,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,911.56 : 875,823.60 = 163,220.24 : x
  2. Step 2: Convert to fraction form
    583,911.56/875,823.60 = 163,220.24/x
  3. Step 3: Cross multiply
    583,911.56x = 875,823.60 × 163,220.24
  4. Step 4: Simplify right side
    583,911.56x = 142,952,138,189.66
  5. Step 5: Solve for x
    x = 142,952,138,189.66/583,911.56
  6. Step 6: Final answer
    x = 244,818.13

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.