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Finding the Fourth Proportional to 248,594.80, 372,891.80 and 61,606.30

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Solution

The fourth proportional to 248,594.80, 372,891.80 and 61,606.30 is: 92,409.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,594.80 : 372,891.80 = 61,606.30 : x
  2. Step 2: Convert to fraction form
    248,594.80/372,891.80 = 61,606.30/x
  3. Step 3: Cross multiply
    248,594.80x = 372,891.80 × 61,606.30
  4. Step 4: Simplify right side
    248,594.80x = 22,972,484,098.34
  5. Step 5: Solve for x
    x = 22,972,484,098.34/248,594.80
  6. Step 6: Final answer
    x = 92,409.35

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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.