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Finding the Fourth Proportional to 356,562.76, 492,060.38 and 195,414.24

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Solution

The fourth proportional to 356,562.76, 492,060.38 and 195,414.24 is: 269,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,562.76 : 492,060.38 = 195,414.24 : x
  2. Step 2: Convert to fraction form
    356,562.76/492,060.38 = 195,414.24/x
  3. Step 3: Cross multiply
    356,562.76x = 492,060.38 × 195,414.24
  4. Step 4: Simplify right side
    356,562.76x = 96,155,605,191.81
  5. Step 5: Solve for x
    x = 96,155,605,191.81/356,562.76
  6. Step 6: Final answer
    x = 269,673.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.