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Finding the Fourth Proportional to 544,061.08, 750,012.97 and 380,208.88

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Solution

The fourth proportional to 544,061.08, 750,012.97 and 380,208.88 is: 524,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,061.08 : 750,012.97 = 380,208.88 : x
  2. Step 2: Convert to fraction form
    544,061.08/750,012.97 = 380,208.88/x
  3. Step 3: Cross multiply
    544,061.08x = 750,012.97 × 380,208.88
  4. Step 4: Simplify right side
    544,061.08x = 285,161,591,309.17
  5. Step 5: Solve for x
    x = 285,161,591,309.17/544,061.08
  6. Step 6: Final answer
    x = 524,135.25

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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.