Home / 448,234.95-618,546.15-244,281.47

Finding the Fourth Proportional to 448,234.95, 618,546.15 and 244,281.47

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Solution

The fourth proportional to 448,234.95, 618,546.15 and 244,281.47 is: 337,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,234.95 : 618,546.15 = 244,281.47 : x
  2. Step 2: Convert to fraction form
    448,234.95/618,546.15 = 244,281.47/x
  3. Step 3: Cross multiply
    448,234.95x = 618,546.15 × 244,281.47
  4. Step 4: Simplify right side
    448,234.95x = 151,099,364,331.21
  5. Step 5: Solve for x
    x = 151,099,364,331.21/448,234.95
  6. Step 6: Final answer
    x = 337,098.58

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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.