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Finding the Fourth Proportional to 560,713.44, 773,669.04 and 322,203.36

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Solution

The fourth proportional to 560,713.44, 773,669.04 and 322,203.36 is: 444,574.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,713.44 : 773,669.04 = 322,203.36 : x
  2. Step 2: Convert to fraction form
    560,713.44/773,669.04 = 322,203.36/x
  3. Step 3: Cross multiply
    560,713.44x = 773,669.04 × 322,203.36
  4. Step 4: Simplify right side
    560,713.44x = 249,278,764,215.97
  5. Step 5: Solve for x
    x = 249,278,764,215.97/560,713.44
  6. Step 6: Final answer
    x = 444,574.26

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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.