Home / 450,799.24-676,264.76-135,281.04

Finding the Fourth Proportional to 450,799.24, 676,264.76 and 135,281.04

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Solution

The fourth proportional to 450,799.24, 676,264.76 and 135,281.04 is: 202,941.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,799.24 : 676,264.76 = 135,281.04 : x
  2. Step 2: Convert to fraction form
    450,799.24/676,264.76 = 135,281.04/x
  3. Step 3: Cross multiply
    450,799.24x = 676,264.76 × 135,281.04
  4. Step 4: Simplify right side
    450,799.24x = 91,485,800,048.15
  5. Step 5: Solve for x
    x = 91,485,800,048.15/450,799.24
  6. Step 6: Final answer
    x = 202,941.34

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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.