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Finding the Fourth Proportional to 444,515.68, 613,426.90 and 240,562.16

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Solution

The fourth proportional to 444,515.68, 613,426.90 and 240,562.16 is: 331,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,515.68 : 613,426.90 = 240,562.16 : x
  2. Step 2: Convert to fraction form
    444,515.68/613,426.90 = 240,562.16/x
  3. Step 3: Cross multiply
    444,515.68x = 613,426.90 × 240,562.16
  4. Step 4: Simplify right side
    444,515.68x = 147,567,300,066.10
  5. Step 5: Solve for x
    x = 147,567,300,066.10/444,515.68
  6. Step 6: Final answer
    x = 331,973.22

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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.