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Finding the Fourth Proportional to 563,304.96, 844,959.06 and 163,955.52

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Solution

The fourth proportional to 563,304.96, 844,959.06 and 163,955.52 is: 245,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,304.96 : 844,959.06 = 163,955.52 : x
  2. Step 2: Convert to fraction form
    563,304.96/844,959.06 = 163,955.52/x
  3. Step 3: Cross multiply
    563,304.96x = 844,959.06 × 163,955.52
  4. Step 4: Simplify right side
    563,304.96x = 138,535,702,061.01
  5. Step 5: Solve for x
    x = 138,535,702,061.01/563,304.96
  6. Step 6: Final answer
    x = 245,933.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.