Home / 630,281.20-944,853.16-230,643.40

Finding the Fourth Proportional to 630,281.20, 944,853.16 and 230,643.40

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Solution

The fourth proportional to 630,281.20, 944,853.16 and 230,643.40 is: 345,757.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,281.20 : 944,853.16 = 230,643.40 : x
  2. Step 2: Convert to fraction form
    630,281.20/944,853.16 = 230,643.40/x
  3. Step 3: Cross multiply
    630,281.20x = 944,853.16 × 230,643.40
  4. Step 4: Simplify right side
    630,281.20x = 217,924,145,323.14
  5. Step 5: Solve for x
    x = 217,924,145,323.14/630,281.20
  6. Step 6: Final answer
    x = 345,757.01

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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.