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Finding the Fourth Proportional to 495,795.06, 748,123.88 and 495,795.06

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Solution

The fourth proportional to 495,795.06, 748,123.88 and 495,795.06 is: 748,123.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,795.06 : 748,123.88 = 495,795.06 : x
  2. Step 2: Convert to fraction form
    495,795.06/748,123.88 = 495,795.06/x
  3. Step 3: Cross multiply
    495,795.06x = 748,123.88 × 495,795.06
  4. Step 4: Simplify right side
    495,795.06x = 370,916,121,493.06
  5. Step 5: Solve for x
    x = 370,916,121,493.06/495,795.06
  6. Step 6: Final answer
    x = 748,123.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.