Home / 442,204.43-610,244.13-251,228.30

Finding the Fourth Proportional to 442,204.43, 610,244.13 and 251,228.30

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Solution

The fourth proportional to 442,204.43, 610,244.13 and 251,228.30 is: 346,696.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,204.43 : 610,244.13 = 251,228.30 : x
  2. Step 2: Convert to fraction form
    442,204.43/610,244.13 = 251,228.30/x
  3. Step 3: Cross multiply
    442,204.43x = 610,244.13 × 251,228.30
  4. Step 4: Simplify right side
    442,204.43x = 153,310,592,313.66
  5. Step 5: Solve for x
    x = 153,310,592,313.66/442,204.43
  6. Step 6: Final answer
    x = 346,696.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.