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Finding the Fourth Proportional to 444,302.46, 613,135.56 and 240,352.90

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Solution

The fourth proportional to 444,302.46, 613,135.56 and 240,352.90 is: 331,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,302.46 : 613,135.56 = 240,352.90 : x
  2. Step 2: Convert to fraction form
    444,302.46/613,135.56 = 240,352.90/x
  3. Step 3: Cross multiply
    444,302.46x = 613,135.56 × 240,352.90
  4. Step 4: Simplify right side
    444,302.46x = 147,368,909,939.12
  5. Step 5: Solve for x
    x = 147,368,909,939.12/444,302.46
  6. Step 6: Final answer
    x = 331,686.01

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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.