Home / 436,613.04-654,251.88-293,929.84

Finding the Fourth Proportional to 436,613.04, 654,251.88 and 293,929.84

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Solution

The fourth proportional to 436,613.04, 654,251.88 and 293,929.84 is: 440,445.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,613.04 : 654,251.88 = 293,929.84 : x
  2. Step 2: Convert to fraction form
    436,613.04/654,251.88 = 293,929.84/x
  3. Step 3: Cross multiply
    436,613.04x = 654,251.88 × 293,929.84
  4. Step 4: Simplify right side
    436,613.04x = 192,304,150,408.10
  5. Step 5: Solve for x
    x = 192,304,150,408.10/436,613.04
  6. Step 6: Final answer
    x = 440,445.27

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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.