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Finding the Fourth Proportional to 544,751.95, 751,775.69 and 299,764.71

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Solution

The fourth proportional to 544,751.95, 751,775.69 and 299,764.71 is: 413,685.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,751.95 : 751,775.69 = 299,764.71 : x
  2. Step 2: Convert to fraction form
    544,751.95/751,775.69 = 299,764.71/x
  3. Step 3: Cross multiply
    544,751.95x = 751,775.69 × 299,764.71
  4. Step 4: Simplify right side
    544,751.95x = 225,355,823,926.04
  5. Step 5: Solve for x
    x = 225,355,823,926.04/544,751.95
  6. Step 6: Final answer
    x = 413,685.21

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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.