Home / 495,128.96-741,729.78-365,060.89

Finding the Fourth Proportional to 495,128.96, 741,729.78 and 365,060.89

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Solution

The fourth proportional to 495,128.96, 741,729.78 and 365,060.89 is: 546,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,128.96 : 741,729.78 = 365,060.89 : x
  2. Step 2: Convert to fraction form
    495,128.96/741,729.78 = 365,060.89/x
  3. Step 3: Cross multiply
    495,128.96x = 741,729.78 × 365,060.89
  4. Step 4: Simplify right side
    495,128.96x = 270,776,533,626.30
  5. Step 5: Solve for x
    x = 270,776,533,626.30/495,128.96
  6. Step 6: Final answer
    x = 546,880.82

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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.