Home / 668,343.78-1,002,499.02-195,033.24

Finding the Fourth Proportional to 668,343.78, 1,002,499.02 and 195,033.24

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Solution

The fourth proportional to 668,343.78, 1,002,499.02 and 195,033.24 is: 292,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,343.78 : 1,002,499.02 = 195,033.24 : x
  2. Step 2: Convert to fraction form
    668,343.78/1,002,499.02 = 195,033.24/x
  3. Step 3: Cross multiply
    668,343.78x = 1,002,499.02 × 195,033.24
  4. Step 4: Simplify right side
    668,343.78x = 195,520,631,967.43
  5. Step 5: Solve for x
    x = 195,520,631,967.43/668,343.78
  6. Step 6: Final answer
    x = 292,545.00

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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.