Home / 435,819.69-653,355.07-151,473.30

Finding the Fourth Proportional to 435,819.69, 653,355.07 and 151,473.30

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Solution

The fourth proportional to 435,819.69, 653,355.07 and 151,473.30 is: 227,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,819.69 : 653,355.07 = 151,473.30 : x
  2. Step 2: Convert to fraction form
    435,819.69/653,355.07 = 151,473.30/x
  3. Step 3: Cross multiply
    435,819.69x = 653,355.07 × 151,473.30
  4. Step 4: Simplify right side
    435,819.69x = 98,965,844,500.49
  5. Step 5: Solve for x
    x = 98,965,844,500.49/435,819.69
  6. Step 6: Final answer
    x = 227,079.79

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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.