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Finding the Fourth Proportional to 544,465.70, 751,254.98 and 329,625.75

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Solution

The fourth proportional to 544,465.70, 751,254.98 and 329,625.75 is: 454,818.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,465.70 : 751,254.98 = 329,625.75 : x
  2. Step 2: Convert to fraction form
    544,465.70/751,254.98 = 329,625.75/x
  3. Step 3: Cross multiply
    544,465.70x = 751,254.98 × 329,625.75
  4. Step 4: Simplify right side
    544,465.70x = 247,632,984,575.61
  5. Step 5: Solve for x
    x = 247,632,984,575.61/544,465.70
  6. Step 6: Final answer
    x = 454,818.34

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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.