Home / 448,681.28-619,182.09-244,736.58

Finding the Fourth Proportional to 448,681.28, 619,182.09 and 244,736.58

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Solution

The fourth proportional to 448,681.28, 619,182.09 and 244,736.58 is: 337,737.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,681.28 : 619,182.09 = 244,736.58 : x
  2. Step 2: Convert to fraction form
    448,681.28/619,182.09 = 244,736.58/x
  3. Step 3: Cross multiply
    448,681.28x = 619,182.09 × 244,736.58
  4. Step 4: Simplify right side
    448,681.28x = 151,536,508,508.02
  5. Step 5: Solve for x
    x = 151,536,508,508.02/448,681.28
  6. Step 6: Final answer
    x = 337,737.53

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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.