Home / 668,347.66-1,002,504.83-195,037.12

Finding the Fourth Proportional to 668,347.66, 1,002,504.83 and 195,037.12

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Solution

The fourth proportional to 668,347.66, 1,002,504.83 and 195,037.12 is: 292,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,347.66 : 1,002,504.83 = 195,037.12 : x
  2. Step 2: Convert to fraction form
    668,347.66/1,002,504.83 = 195,037.12/x
  3. Step 3: Cross multiply
    668,347.66x = 1,002,504.83 × 195,037.12
  4. Step 4: Simplify right side
    668,347.66x = 195,525,654,829.29
  5. Step 5: Solve for x
    x = 195,525,654,829.29/668,347.66
  6. Step 6: Final answer
    x = 292,550.82

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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.