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Finding the Fourth Proportional to 330,226.69, 495,344.59 and 93,569.14

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Solution

The fourth proportional to 330,226.69, 495,344.59 and 93,569.14 is: 140,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,226.69 : 495,344.59 = 93,569.14 : x
  2. Step 2: Convert to fraction form
    330,226.69/495,344.59 = 93,569.14/x
  3. Step 3: Cross multiply
    330,226.69x = 495,344.59 × 93,569.14
  4. Step 4: Simplify right side
    330,226.69x = 46,348,967,289.95
  5. Step 5: Solve for x
    x = 46,348,967,289.95/330,226.69
  6. Step 6: Final answer
    x = 140,355.00

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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.