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Finding the Fourth Proportional to 296,243.25, 444,364.88 and 163,054.95

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Solution

The fourth proportional to 296,243.25, 444,364.88 and 163,054.95 is: 244,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,243.25 : 444,364.88 = 163,054.95 : x
  2. Step 2: Convert to fraction form
    296,243.25/444,364.88 = 163,054.95/x
  3. Step 3: Cross multiply
    296,243.25x = 444,364.88 × 163,054.95
  4. Step 4: Simplify right side
    296,243.25x = 72,455,893,290.16
  5. Step 5: Solve for x
    x = 72,455,893,290.16/296,243.25
  6. Step 6: Final answer
    x = 244,582.43

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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.