Home / 448,932.32-619,539.76-244,996.40

Finding the Fourth Proportional to 448,932.32, 619,539.76 and 244,996.40

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Solution

The fourth proportional to 448,932.32, 619,539.76 and 244,996.40 is: 338,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,932.32 : 619,539.76 = 244,996.40 : x
  2. Step 2: Convert to fraction form
    448,932.32/619,539.76 = 244,996.40/x
  3. Step 3: Cross multiply
    448,932.32x = 619,539.76 × 244,996.40
  4. Step 4: Simplify right side
    448,932.32x = 151,785,010,856.86
  5. Step 5: Solve for x
    x = 151,785,010,856.86/448,932.32
  6. Step 6: Final answer
    x = 338,102.21

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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.