Home / 448,932.17-619,539.60-244,996.30

Finding the Fourth Proportional to 448,932.17, 619,539.60 and 244,996.30

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Solution

The fourth proportional to 448,932.17, 619,539.60 and 244,996.30 is: 338,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,932.17 : 619,539.60 = 244,996.30 : x
  2. Step 2: Convert to fraction form
    448,932.17/619,539.60 = 244,996.30/x
  3. Step 3: Cross multiply
    448,932.17x = 619,539.60 × 244,996.30
  4. Step 4: Simplify right side
    448,932.17x = 151,784,908,154.63
  5. Step 5: Solve for x
    x = 151,784,908,154.63/448,932.17
  6. Step 6: Final answer
    x = 338,102.10

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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.