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Finding the Fourth Proportional to 433,875.74, 650,951.85 and 345,471.26

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Solution

The fourth proportional to 433,875.74, 650,951.85 and 345,471.26 is: 518,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,875.74 : 650,951.85 = 345,471.26 : x
  2. Step 2: Convert to fraction form
    433,875.74/650,951.85 = 345,471.26/x
  3. Step 3: Cross multiply
    433,875.74x = 650,951.85 × 345,471.26
  4. Step 4: Simplify right side
    433,875.74x = 224,885,155,818.83
  5. Step 5: Solve for x
    x = 224,885,155,818.83/433,875.74
  6. Step 6: Final answer
    x = 518,316.96

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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.