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Finding the Fourth Proportional to 448,659.94, 619,158.10 and 244,710.88

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Solution

The fourth proportional to 448,659.94, 619,158.10 and 244,710.88 is: 337,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,659.94 : 619,158.10 = 244,710.88 : x
  2. Step 2: Convert to fraction form
    448,659.94/619,158.10 = 244,710.88/x
  3. Step 3: Cross multiply
    448,659.94x = 619,158.10 × 244,710.88
  4. Step 4: Simplify right side
    448,659.94x = 151,514,723,510.13
  5. Step 5: Solve for x
    x = 151,514,723,510.13/448,659.94
  6. Step 6: Final answer
    x = 337,705.04

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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.