Home / 406,193.06-560,565.68-245,044.65

Finding the Fourth Proportional to 406,193.06, 560,565.68 and 245,044.65

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Solution

The fourth proportional to 406,193.06, 560,565.68 and 245,044.65 is: 338,173.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,193.06 : 560,565.68 = 245,044.65 : x
  2. Step 2: Convert to fraction form
    406,193.06/560,565.68 = 245,044.65/x
  3. Step 3: Cross multiply
    406,193.06x = 560,565.68 × 245,044.65
  4. Step 4: Simplify right side
    406,193.06x = 137,363,623,572.35
  5. Step 5: Solve for x
    x = 137,363,623,572.35/406,193.06
  6. Step 6: Final answer
    x = 338,173.24

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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.