Home / 448,108.03-618,381.25-244,160.64

Finding the Fourth Proportional to 448,108.03, 618,381.25 and 244,160.64

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Solution

The fourth proportional to 448,108.03, 618,381.25 and 244,160.64 is: 336,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,108.03 : 618,381.25 = 244,160.64 : x
  2. Step 2: Convert to fraction form
    448,108.03/618,381.25 = 244,160.64/x
  3. Step 3: Cross multiply
    448,108.03x = 618,381.25 × 244,160.64
  4. Step 4: Simplify right side
    448,108.03x = 150,984,358,672.09
  5. Step 5: Solve for x
    x = 150,984,358,672.09/448,108.03
  6. Step 6: Final answer
    x = 336,937.41

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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.