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Finding the Fourth Proportional to 544,039.03, 750,751.13 and 302,319.44

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Solution

The fourth proportional to 544,039.03, 750,751.13 and 302,319.44 is: 417,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,039.03 : 750,751.13 = 302,319.44 : x
  2. Step 2: Convert to fraction form
    544,039.03/750,751.13 = 302,319.44/x
  3. Step 3: Cross multiply
    544,039.03x = 750,751.13 × 302,319.44
  4. Step 4: Simplify right side
    544,039.03x = 226,966,661,200.97
  5. Step 5: Solve for x
    x = 226,966,661,200.97/544,039.03
  6. Step 6: Final answer
    x = 417,188.20

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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.