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Finding the Fourth Proportional to 560,605.46, 773,366.46 and 366,927.90

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Solution

The fourth proportional to 560,605.46, 773,366.46 and 366,927.90 is: 506,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,605.46 : 773,366.46 = 366,927.90 : x
  2. Step 2: Convert to fraction form
    560,605.46/773,366.46 = 366,927.90/x
  3. Step 3: Cross multiply
    560,605.46x = 773,366.46 × 366,927.90
  4. Step 4: Simplify right side
    560,605.46x = 283,769,731,098.23
  5. Step 5: Solve for x
    x = 283,769,731,098.23/560,605.46
  6. Step 6: Final answer
    x = 506,184.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.