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Finding the Fourth Proportional to 544,376.34, 751,251.55 and 299,345.57

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Solution

The fourth proportional to 544,376.34, 751,251.55 and 299,345.57 is: 413,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,376.34 : 751,251.55 = 299,345.57 : x
  2. Step 2: Convert to fraction form
    544,376.34/751,251.55 = 299,345.57/x
  3. Step 3: Cross multiply
    544,376.34x = 751,251.55 × 299,345.57
  4. Step 4: Simplify right side
    544,376.34x = 224,883,823,448.13
  5. Step 5: Solve for x
    x = 224,883,823,448.13/544,376.34
  6. Step 6: Final answer
    x = 413,103.60

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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.