Home / 448,107.53-618,380.56-244,160.13

Finding the Fourth Proportional to 448,107.53, 618,380.56 and 244,160.13

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Solution

The fourth proportional to 448,107.53, 618,380.56 and 244,160.13 is: 336,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,107.53 : 618,380.56 = 244,160.13 : x
  2. Step 2: Convert to fraction form
    448,107.53/618,380.56 = 244,160.13/x
  3. Step 3: Cross multiply
    448,107.53x = 618,380.56 × 244,160.13
  4. Step 4: Simplify right side
    448,107.53x = 150,983,880,543.20
  5. Step 5: Solve for x
    x = 150,983,880,543.20/448,107.53
  6. Step 6: Final answer
    x = 336,936.72

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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.