Home / 435,930.04-653,876.97-151,685.65

Finding the Fourth Proportional to 435,930.04, 653,876.97 and 151,685.65

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Solution

The fourth proportional to 435,930.04, 653,876.97 and 151,685.65 is: 227,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,930.04 : 653,876.97 = 151,685.65 : x
  2. Step 2: Convert to fraction form
    435,930.04/653,876.97 = 151,685.65/x
  3. Step 3: Cross multiply
    435,930.04x = 653,876.97 × 151,685.65
  4. Step 4: Simplify right side
    435,930.04x = 99,183,753,214.48
  5. Step 5: Solve for x
    x = 99,183,753,214.48/435,930.04
  6. Step 6: Final answer
    x = 227,522.18

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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.