Home / 630,441.25-944,828.61-230,697.16

Finding the Fourth Proportional to 630,441.25, 944,828.61 and 230,697.16

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Solution

The fourth proportional to 630,441.25, 944,828.61 and 230,697.16 is: 345,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,441.25 : 944,828.61 = 230,697.16 : x
  2. Step 2: Convert to fraction form
    630,441.25/944,828.61 = 230,697.16/x
  3. Step 3: Cross multiply
    630,441.25x = 944,828.61 × 230,697.16
  4. Step 4: Simplify right side
    630,441.25x = 217,969,277,013.75
  5. Step 5: Solve for x
    x = 217,969,277,013.75/630,441.25
  6. Step 6: Final answer
    x = 345,740.82

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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.