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Finding the Fourth Proportional to 544,363.95, 751,264.28 and 326,580.80

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Solution

The fourth proportional to 544,363.95, 751,264.28 and 326,580.80 is: 450,706.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,363.95 : 751,264.28 = 326,580.80 : x
  2. Step 2: Convert to fraction form
    544,363.95/751,264.28 = 326,580.80/x
  3. Step 3: Cross multiply
    544,363.95x = 751,264.28 × 326,580.80
  4. Step 4: Simplify right side
    544,363.95x = 245,348,488,920.34
  5. Step 5: Solve for x
    x = 245,348,488,920.34/544,363.95
  6. Step 6: Final answer
    x = 450,706.72

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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.