Home / 663,108.02-993,166.56-464,315.90

Finding the Fourth Proportional to 663,108.02, 993,166.56 and 464,315.90

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Solution

The fourth proportional to 663,108.02, 993,166.56 and 464,315.90 is: 695,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,108.02 : 993,166.56 = 464,315.90 : x
  2. Step 2: Convert to fraction form
    663,108.02/993,166.56 = 464,315.90/x
  3. Step 3: Cross multiply
    663,108.02x = 993,166.56 × 464,315.90
  4. Step 4: Simplify right side
    663,108.02x = 461,143,025,156.30
  5. Step 5: Solve for x
    x = 461,143,025,156.30/663,108.02
  6. Step 6: Final answer
    x = 695,426.70

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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.