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Finding the Fourth Proportional to 544,875.48, 751,913.82 and 303,158.52

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Solution

The fourth proportional to 544,875.48, 751,913.82 and 303,158.52 is: 418,350.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,875.48 : 751,913.82 = 303,158.52 : x
  2. Step 2: Convert to fraction form
    544,875.48/751,913.82 = 303,158.52/x
  3. Step 3: Cross multiply
    544,875.48x = 751,913.82 × 303,158.52
  4. Step 4: Simplify right side
    544,875.48x = 227,949,080,838.75
  5. Step 5: Solve for x
    x = 227,949,080,838.75/544,875.48
  6. Step 6: Final answer
    x = 418,350.78

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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.