Home / 668,234.10-1,002,351.15-247,455.30

Finding the Fourth Proportional to 668,234.10, 1,002,351.15 and 247,455.30

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Solution

The fourth proportional to 668,234.10, 1,002,351.15 and 247,455.30 is: 371,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,234.10 : 1,002,351.15 = 247,455.30 : x
  2. Step 2: Convert to fraction form
    668,234.10/1,002,351.15 = 247,455.30/x
  3. Step 3: Cross multiply
    668,234.10x = 1,002,351.15 × 247,455.30
  4. Step 4: Simplify right side
    668,234.10x = 248,037,104,528.60
  5. Step 5: Solve for x
    x = 248,037,104,528.60/668,234.10
  6. Step 6: Final answer
    x = 371,182.95

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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.