Home / 583,725.60-875,588.40-163,000.80

Finding the Fourth Proportional to 583,725.60, 875,588.40 and 163,000.80

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Solution

The fourth proportional to 583,725.60, 875,588.40 and 163,000.80 is: 244,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,725.60 : 875,588.40 = 163,000.80 : x
  2. Step 2: Convert to fraction form
    583,725.60/875,588.40 = 163,000.80/x
  3. Step 3: Cross multiply
    583,725.60x = 875,588.40 × 163,000.80
  4. Step 4: Simplify right side
    583,725.60x = 142,721,609,670.72
  5. Step 5: Solve for x
    x = 142,721,609,670.72/583,725.60
  6. Step 6: Final answer
    x = 244,501.20

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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.