Home / 435,104.10-654,114.15-377,367.30

Finding the Fourth Proportional to 435,104.10, 654,114.15 and 377,367.30

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Solution

The fourth proportional to 435,104.10, 654,114.15 and 377,367.30 is: 567,315.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,104.10 : 654,114.15 = 377,367.30 : x
  2. Step 2: Convert to fraction form
    435,104.10/654,114.15 = 377,367.30/x
  3. Step 3: Cross multiply
    435,104.10x = 654,114.15 × 377,367.30
  4. Step 4: Simplify right side
    435,104.10x = 246,841,290,677.30
  5. Step 5: Solve for x
    x = 246,841,290,677.30/435,104.10
  6. Step 6: Final answer
    x = 567,315.48

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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.