Home / 448,738.04-619,248.60-247,534.04

Finding the Fourth Proportional to 448,738.04, 619,248.60 and 247,534.04

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Solution

The fourth proportional to 448,738.04, 619,248.60 and 247,534.04 is: 341,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,738.04 : 619,248.60 = 247,534.04 : x
  2. Step 2: Convert to fraction form
    448,738.04/619,248.60 = 247,534.04/x
  3. Step 3: Cross multiply
    448,738.04x = 619,248.60 × 247,534.04
  4. Step 4: Simplify right side
    448,738.04x = 153,285,107,722.34
  5. Step 5: Solve for x
    x = 153,285,107,722.34/448,738.04
  6. Step 6: Final answer
    x = 341,591.52

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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.