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Finding the Fourth Proportional to 332,034.30, 497,986.65 and 107,340.30

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Solution

The fourth proportional to 332,034.30, 497,986.65 and 107,340.30 is: 160,989.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,034.30 : 497,986.65 = 107,340.30 : x
  2. Step 2: Convert to fraction form
    332,034.30/497,986.65 = 107,340.30/x
  3. Step 3: Cross multiply
    332,034.30x = 497,986.65 × 107,340.30
  4. Step 4: Simplify right side
    332,034.30x = 53,454,036,407.00
  5. Step 5: Solve for x
    x = 53,454,036,407.00/332,034.30
  6. Step 6: Final answer
    x = 160,989.50

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Double scale
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1.5x scale

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.