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Finding the Fourth Proportional to 544,240.48, 751,060.85 and 299,235.59

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Solution

The fourth proportional to 544,240.48, 751,060.85 and 299,235.59 is: 412,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,240.48 : 751,060.85 = 299,235.59 : x
  2. Step 2: Convert to fraction form
    544,240.48/751,060.85 = 299,235.59/x
  3. Step 3: Cross multiply
    544,240.48x = 751,060.85 × 299,235.59
  4. Step 4: Simplify right side
    544,240.48x = 224,744,135,079.47
  5. Step 5: Solve for x
    x = 224,744,135,079.47/544,240.48
  6. Step 6: Final answer
    x = 412,950.05

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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.