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Finding the Fourth Proportional to 495,506.27, 743,259.88 and 121,529.27

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Solution

The fourth proportional to 495,506.27, 743,259.88 and 121,529.27 is: 182,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,506.27 : 743,259.88 = 121,529.27 : x
  2. Step 2: Convert to fraction form
    495,506.27/743,259.88 = 121,529.27/x
  3. Step 3: Cross multiply
    495,506.27x = 743,259.88 × 121,529.27
  4. Step 4: Simplify right side
    495,506.27x = 90,327,830,636.69
  5. Step 5: Solve for x
    x = 90,327,830,636.69/495,506.27
  6. Step 6: Final answer
    x = 182,294.02

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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.