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Finding the Fourth Proportional to 334,061.70, 501,092.55 and 294,695.70

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Solution

The fourth proportional to 334,061.70, 501,092.55 and 294,695.70 is: 442,043.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,061.70 : 501,092.55 = 294,695.70 : x
  2. Step 2: Convert to fraction form
    334,061.70/501,092.55 = 294,695.70/x
  3. Step 3: Cross multiply
    334,061.70x = 501,092.55 × 294,695.70
  4. Step 4: Simplify right side
    334,061.70x = 147,669,819,787.04
  5. Step 5: Solve for x
    x = 147,669,819,787.04/334,061.70
  6. Step 6: Final answer
    x = 442,043.55

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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.