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Finding the Fourth Proportional to 544,376.85, 751,252.25 and 299,346.08

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Solution

The fourth proportional to 544,376.85, 751,252.25 and 299,346.08 is: 413,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,376.85 : 751,252.25 = 299,346.08 : x
  2. Step 2: Convert to fraction form
    544,376.85/751,252.25 = 299,346.08/x
  3. Step 3: Cross multiply
    544,376.85x = 751,252.25 × 299,346.08
  4. Step 4: Simplify right side
    544,376.85x = 224,884,410,875.69
  5. Step 5: Solve for x
    x = 224,884,410,875.69/544,376.85
  6. Step 6: Final answer
    x = 413,104.29

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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.