Home / 373,670.10-559,849.05-306,747.90

Finding the Fourth Proportional to 373,670.10, 559,849.05 and 306,747.90

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Solution

The fourth proportional to 373,670.10, 559,849.05 and 306,747.90 is: 459,583.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670.10 : 559,849.05 = 306,747.90 : x
  2. Step 2: Convert to fraction form
    373,670.10/559,849.05 = 306,747.90/x
  3. Step 3: Cross multiply
    373,670.10x = 559,849.05 × 306,747.90
  4. Step 4: Simplify right side
    373,670.10x = 171,732,520,404.50
  5. Step 5: Solve for x
    x = 171,732,520,404.50/373,670.10
  6. Step 6: Final answer
    x = 459,583.25

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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.