Home / 460,514.65-690,845.85-194,314.38

Finding the Fourth Proportional to 460,514.65, 690,845.85 and 194,314.38

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Solution

The fourth proportional to 460,514.65, 690,845.85 and 194,314.38 is: 291,502.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,514.65 : 690,845.85 = 194,314.38 : x
  2. Step 2: Convert to fraction form
    460,514.65/690,845.85 = 194,314.38/x
  3. Step 3: Cross multiply
    460,514.65x = 690,845.85 × 194,314.38
  4. Step 4: Simplify right side
    460,514.65x = 134,241,283,068.90
  5. Step 5: Solve for x
    x = 134,241,283,068.90/460,514.65
  6. Step 6: Final answer
    x = 291,502.74

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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.