Home / 406,849.04-610,190.06-154,042.52

Finding the Fourth Proportional to 406,849.04, 610,190.06 and 154,042.52

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Solution

The fourth proportional to 406,849.04, 610,190.06 and 154,042.52 is: 231,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,849.04 : 610,190.06 = 154,042.52 : x
  2. Step 2: Convert to fraction form
    406,849.04/610,190.06 = 154,042.52/x
  3. Step 3: Cross multiply
    406,849.04x = 610,190.06 × 154,042.52
  4. Step 4: Simplify right side
    406,849.04x = 93,995,214,521.35
  5. Step 5: Solve for x
    x = 93,995,214,521.35/406,849.04
  6. Step 6: Final answer
    x = 231,032.16

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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.