Home / 435,847.36-653,438.72-225,351.04

Finding the Fourth Proportional to 435,847.36, 653,438.72 and 225,351.04

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Solution

The fourth proportional to 435,847.36, 653,438.72 and 225,351.04 is: 337,854.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,847.36 : 653,438.72 = 225,351.04 : x
  2. Step 2: Convert to fraction form
    435,847.36/653,438.72 = 225,351.04/x
  3. Step 3: Cross multiply
    435,847.36x = 653,438.72 × 225,351.04
  4. Step 4: Simplify right side
    435,847.36x = 147,253,095,128.27
  5. Step 5: Solve for x
    x = 147,253,095,128.27/435,847.36
  6. Step 6: Final answer
    x = 337,854.74

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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.