Home / 448,126.43-618,406.65-244,179.06

Finding the Fourth Proportional to 448,126.43, 618,406.65 and 244,179.06

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Solution

The fourth proportional to 448,126.43, 618,406.65 and 244,179.06 is: 336,962.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,126.43 : 618,406.65 = 244,179.06 : x
  2. Step 2: Convert to fraction form
    448,126.43/618,406.65 = 244,179.06/x
  3. Step 3: Cross multiply
    448,126.43x = 618,406.65 × 244,179.06
  4. Step 4: Simplify right side
    448,126.43x = 151,001,952,175.72
  5. Step 5: Solve for x
    x = 151,001,952,175.72/448,126.43
  6. Step 6: Final answer
    x = 336,962.84

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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.