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Finding the Fourth Proportional to 567,433.71, 851,353.83 and 243,085.75

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Solution

The fourth proportional to 567,433.71, 851,353.83 and 243,085.75 is: 364,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,433.71 : 851,353.83 = 243,085.75 : x
  2. Step 2: Convert to fraction form
    567,433.71/851,353.83 = 243,085.75/x
  3. Step 3: Cross multiply
    567,433.71x = 851,353.83 × 243,085.75
  4. Step 4: Simplify right side
    567,433.71x = 206,951,982,152.54
  5. Step 5: Solve for x
    x = 206,951,982,152.54/567,433.71
  6. Step 6: Final answer
    x = 364,715.70

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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.