Home / 495,505.27-743,258.38-121,528.27

Finding the Fourth Proportional to 495,505.27, 743,258.38 and 121,528.27

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Solution

The fourth proportional to 495,505.27, 743,258.38 and 121,528.27 is: 182,292.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,505.27 : 743,258.38 = 121,528.27 : x
  2. Step 2: Convert to fraction form
    495,505.27/743,258.38 = 121,528.27/x
  3. Step 3: Cross multiply
    495,505.27x = 743,258.38 × 121,528.27
  4. Step 4: Simplify right side
    495,505.27x = 90,326,908,027.93
  5. Step 5: Solve for x
    x = 90,326,908,027.93/495,505.27
  6. Step 6: Final answer
    x = 182,292.53

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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.