Home / 442,200.24-610,238.39-251,224.11

Finding the Fourth Proportional to 442,200.24, 610,238.39 and 251,224.11

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Solution

The fourth proportional to 442,200.24, 610,238.39 and 251,224.11 is: 346,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,200.24 : 610,238.39 = 251,224.11 : x
  2. Step 2: Convert to fraction form
    442,200.24/610,238.39 = 251,224.11/x
  3. Step 3: Cross multiply
    442,200.24x = 610,238.39 × 251,224.11
  4. Step 4: Simplify right side
    442,200.24x = 153,306,595,159.46
  5. Step 5: Solve for x
    x = 153,306,595,159.46/442,200.24
  6. Step 6: Final answer
    x = 346,690.44

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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.