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Finding the Fourth Proportional to 444,725.52, 613,721.34 and 240,776.40

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Solution

The fourth proportional to 444,725.52, 613,721.34 and 240,776.40 is: 332,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,725.52 : 613,721.34 = 240,776.40 : x
  2. Step 2: Convert to fraction form
    444,725.52/613,721.34 = 240,776.40/x
  3. Step 3: Cross multiply
    444,725.52x = 613,721.34 × 240,776.40
  4. Step 4: Simplify right side
    444,725.52x = 147,769,614,848.38
  5. Step 5: Solve for x
    x = 147,769,614,848.38/444,725.52
  6. Step 6: Final answer
    x = 332,271.50

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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.