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Finding the Fourth Proportional to 448,047.98, 618,304.35 and 244,098.27

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Solution

The fourth proportional to 448,047.98, 618,304.35 and 244,098.27 is: 336,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,047.98 : 618,304.35 = 244,098.27 : x
  2. Step 2: Convert to fraction form
    448,047.98/618,304.35 = 244,098.27/x
  3. Step 3: Cross multiply
    448,047.98x = 618,304.35 × 244,098.27
  4. Step 4: Simplify right side
    448,047.98x = 150,927,023,083.84
  5. Step 5: Solve for x
    x = 150,927,023,083.84/448,047.98
  6. Step 6: Final answer
    x = 336,854.60

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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.