Home / 448,764.44-619,251.90-247,547.48

Finding the Fourth Proportional to 448,764.44, 619,251.90 and 247,547.48

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Solution

The fourth proportional to 448,764.44, 619,251.90 and 247,547.48 is: 341,591.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,764.44 : 619,251.90 = 247,547.48 : x
  2. Step 2: Convert to fraction form
    448,764.44/619,251.90 = 247,547.48/x
  3. Step 3: Cross multiply
    448,764.44x = 619,251.90 × 247,547.48
  4. Step 4: Simplify right side
    448,764.44x = 153,294,247,330.21
  5. Step 5: Solve for x
    x = 153,294,247,330.21/448,764.44
  6. Step 6: Final answer
    x = 341,591.79

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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.