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Finding the Fourth Proportional to 444,511.95, 613,426.55 and 240,562.93

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Solution

The fourth proportional to 444,511.95, 613,426.55 and 240,562.93 is: 331,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,511.95 : 613,426.55 = 240,562.93 : x
  2. Step 2: Convert to fraction form
    444,511.95/613,426.55 = 240,562.93/x
  3. Step 3: Cross multiply
    444,511.95x = 613,426.55 × 240,562.93
  4. Step 4: Simplify right side
    444,511.95x = 147,567,688,207.79
  5. Step 5: Solve for x
    x = 147,567,688,207.79/444,511.95
  6. Step 6: Final answer
    x = 331,976.88

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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.