Home / 668,346.66-1,002,503.33-195,036.12

Finding the Fourth Proportional to 668,346.66, 1,002,503.33 and 195,036.12

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Solution

The fourth proportional to 668,346.66, 1,002,503.33 and 195,036.12 is: 292,549.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,346.66 : 1,002,503.33 = 195,036.12 : x
  2. Step 2: Convert to fraction form
    668,346.66/1,002,503.33 = 195,036.12/x
  3. Step 3: Cross multiply
    668,346.66x = 1,002,503.33 × 195,036.12
  4. Step 4: Simplify right side
    668,346.66x = 195,524,359,770.28
  5. Step 5: Solve for x
    x = 195,524,359,770.28/668,346.66
  6. Step 6: Final answer
    x = 292,549.32

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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.