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Finding the Fourth Proportional to 544,382.34, 751,259.84 and 299,351.58

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Solution

The fourth proportional to 544,382.34, 751,259.84 and 299,351.58 is: 413,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,382.34 : 751,259.84 = 299,351.58 : x
  2. Step 2: Convert to fraction form
    544,382.34/751,259.84 = 299,351.58/x
  3. Step 3: Cross multiply
    544,382.34x = 751,259.84 × 299,351.58
  4. Step 4: Simplify right side
    544,382.34x = 224,890,820,094.55
  5. Step 5: Solve for x
    x = 224,890,820,094.55/544,382.34
  6. Step 6: Final answer
    x = 413,111.90

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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.