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Finding the Fourth Proportional to 332,458.66, 498,758.06 and 107,801.59

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Solution

The fourth proportional to 332,458.66, 498,758.06 and 107,801.59 is: 161,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,458.66 : 498,758.06 = 107,801.59 : x
  2. Step 2: Convert to fraction form
    332,458.66/498,758.06 = 107,801.59/x
  3. Step 3: Cross multiply
    332,458.66x = 498,758.06 × 107,801.59
  4. Step 4: Simplify right side
    332,458.66x = 53,766,911,893.32
  5. Step 5: Solve for x
    x = 53,766,911,893.32/332,458.66
  6. Step 6: Final answer
    x = 161,725.11

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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.