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Finding the Fourth Proportional to 330,304.90, 495,360.14 and 93,668.26

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Solution

The fourth proportional to 330,304.90, 495,360.14 and 93,668.26 is: 140,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,304.90 : 495,360.14 = 93,668.26 : x
  2. Step 2: Convert to fraction form
    330,304.90/495,360.14 = 93,668.26/x
  3. Step 3: Cross multiply
    330,304.90x = 495,360.14 × 93,668.26
  4. Step 4: Simplify right side
    330,304.90x = 46,399,522,387.16
  5. Step 5: Solve for x
    x = 46,399,522,387.16/330,304.90
  6. Step 6: Final answer
    x = 140,474.82

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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.