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Finding the Fourth Proportional to 444,703.13, 613,686.05 and 240,748.82

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Solution

The fourth proportional to 444,703.13, 613,686.05 and 240,748.82 is: 332,231.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,703.13 : 613,686.05 = 240,748.82 : x
  2. Step 2: Convert to fraction form
    444,703.13/613,686.05 = 240,748.82/x
  3. Step 3: Cross multiply
    444,703.13x = 613,686.05 × 240,748.82
  4. Step 4: Simplify right side
    444,703.13x = 147,744,191,319.92
  5. Step 5: Solve for x
    x = 147,744,191,319.92/444,703.13
  6. Step 6: Final answer
    x = 332,231.06

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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.