Home / 435,267.28-600,513.24-274,132.36

Finding the Fourth Proportional to 435,267.28, 600,513.24 and 274,132.36

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Solution

The fourth proportional to 435,267.28, 600,513.24 and 274,132.36 is: 378,204.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,267.28 : 600,513.24 = 274,132.36 : x
  2. Step 2: Convert to fraction form
    435,267.28/600,513.24 = 274,132.36/x
  3. Step 3: Cross multiply
    435,267.28x = 600,513.24 × 274,132.36
  4. Step 4: Simplify right side
    435,267.28x = 164,620,111,692.45
  5. Step 5: Solve for x
    x = 164,620,111,692.45/435,267.28
  6. Step 6: Final answer
    x = 378,204.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.