Home / 448,322.52-618,681.02-244,373.43

Finding the Fourth Proportional to 448,322.52, 618,681.02 and 244,373.43

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Solution

The fourth proportional to 448,322.52, 618,681.02 and 244,373.43 is: 337,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,322.52 : 618,681.02 = 244,373.43 : x
  2. Step 2: Convert to fraction form
    448,322.52/618,681.02 = 244,373.43/x
  3. Step 3: Cross multiply
    448,322.52x = 618,681.02 × 244,373.43
  4. Step 4: Simplify right side
    448,322.52x = 151,189,202,933.30
  5. Step 5: Solve for x
    x = 151,189,202,933.30/448,322.52
  6. Step 6: Final answer
    x = 337,233.12

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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.