Home / 448,160.11-618,461.02-244,211.12

Finding the Fourth Proportional to 448,160.11, 618,461.02 and 244,211.12

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Solution

The fourth proportional to 448,160.11, 618,461.02 and 244,211.12 is: 337,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,160.11 : 618,461.02 = 244,211.12 : x
  2. Step 2: Convert to fraction form
    448,160.11/618,461.02 = 244,211.12/x
  3. Step 3: Cross multiply
    448,160.11x = 618,461.02 × 244,211.12
  4. Step 4: Simplify right side
    448,160.11x = 151,035,057,902.73
  5. Step 5: Solve for x
    x = 151,035,057,902.73/448,160.11
  6. Step 6: Final answer
    x = 337,011.38

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Double scale
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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.