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Finding the Fourth Proportional to 583,477.70, 875,216.55 and 228,373.70

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Solution

The fourth proportional to 583,477.70, 875,216.55 and 228,373.70 is: 342,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,477.70 : 875,216.55 = 228,373.70 : x
  2. Step 2: Convert to fraction form
    583,477.70/875,216.55 = 228,373.70/x
  3. Step 3: Cross multiply
    583,477.70x = 875,216.55 × 228,373.70
  4. Step 4: Simplify right side
    583,477.70x = 199,876,441,824.74
  5. Step 5: Solve for x
    x = 199,876,441,824.74/583,477.70
  6. Step 6: Final answer
    x = 342,560.55

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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.