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Finding the Fourth Proportional to 444,663.60, 613,635.12 and 240,713.52

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Solution

The fourth proportional to 444,663.60, 613,635.12 and 240,713.52 is: 332,184.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,663.60 : 613,635.12 = 240,713.52 : x
  2. Step 2: Convert to fraction form
    444,663.60/613,635.12 = 240,713.52/x
  3. Step 3: Cross multiply
    444,663.60x = 613,635.12 × 240,713.52
  4. Step 4: Simplify right side
    444,663.60x = 147,710,269,730.82
  5. Step 5: Solve for x
    x = 147,710,269,730.82/444,663.60
  6. Step 6: Final answer
    x = 332,184.31

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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.