Home / 650,116.63-897,112.23-363,581.35

Finding the Fourth Proportional to 650,116.63, 897,112.23 and 363,581.35

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Solution

The fourth proportional to 650,116.63, 897,112.23 and 363,581.35 is: 501,715.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,116.63 : 897,112.23 = 363,581.35 : x
  2. Step 2: Convert to fraction form
    650,116.63/897,112.23 = 363,581.35/x
  3. Step 3: Cross multiply
    650,116.63x = 897,112.23 × 363,581.35
  4. Step 4: Simplify right side
    650,116.63x = 326,173,275,684.91
  5. Step 5: Solve for x
    x = 326,173,275,684.91/650,116.63
  6. Step 6: Final answer
    x = 501,715.02

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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.