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Finding the Fourth Proportional to 332,416.48, 497,830.02 and 191,748.64

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Solution

The fourth proportional to 332,416.48, 497,830.02 and 191,748.64 is: 287,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,416.48 : 497,830.02 = 191,748.64 : x
  2. Step 2: Convert to fraction form
    332,416.48/497,830.02 = 191,748.64/x
  3. Step 3: Cross multiply
    332,416.48x = 497,830.02 × 191,748.64
  4. Step 4: Simplify right side
    332,416.48x = 95,458,229,286.17
  5. Step 5: Solve for x
    x = 95,458,229,286.17/332,416.48
  6. Step 6: Final answer
    x = 287,164.55

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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.