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Finding the Fourth Proportional to 544,272.84, 750,834.90 and 353,346.12

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Solution

The fourth proportional to 544,272.84, 750,834.90 and 353,346.12 is: 487,447.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,272.84 : 750,834.90 = 353,346.12 : x
  2. Step 2: Convert to fraction form
    544,272.84/750,834.90 = 353,346.12/x
  3. Step 3: Cross multiply
    544,272.84x = 750,834.90 × 353,346.12
  4. Step 4: Simplify right side
    544,272.84x = 265,304,598,675.59
  5. Step 5: Solve for x
    x = 265,304,598,675.59/544,272.84
  6. Step 6: Final answer
    x = 487,447.80

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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.