Home / 448,077.17-618,343.05-244,127.46

Finding the Fourth Proportional to 448,077.17, 618,343.05 and 244,127.46

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Solution

The fourth proportional to 448,077.17, 618,343.05 and 244,127.46 is: 336,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,077.17 : 618,343.05 = 244,127.46 : x
  2. Step 2: Convert to fraction form
    448,077.17/618,343.05 = 244,127.46/x
  3. Step 3: Cross multiply
    448,077.17x = 618,343.05 × 244,127.46
  4. Step 4: Simplify right side
    448,077.17x = 150,954,518,205.15
  5. Step 5: Solve for x
    x = 150,954,518,205.15/448,077.17
  6. Step 6: Final answer
    x = 336,894.02

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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.