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Finding the Fourth Proportional to 448,892.24, 619,486.22 and 244,954.34

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Solution

The fourth proportional to 448,892.24, 619,486.22 and 244,954.34 is: 338,045.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,892.24 : 619,486.22 = 244,954.34 : x
  2. Step 2: Convert to fraction form
    448,892.24/619,486.22 = 244,954.34/x
  3. Step 3: Cross multiply
    448,892.24x = 619,486.22 × 244,954.34
  4. Step 4: Simplify right side
    448,892.24x = 151,745,838,483.14
  5. Step 5: Solve for x
    x = 151,745,838,483.14/448,892.24
  6. Step 6: Final answer
    x = 338,045.14

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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.