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Finding the Fourth Proportional to 224,348.66, 336,424.44 and 84,008.84

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Solution

The fourth proportional to 224,348.66, 336,424.44 and 84,008.84 is: 125,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,348.66 : 336,424.44 = 84,008.84 : x
  2. Step 2: Convert to fraction form
    224,348.66/336,424.44 = 84,008.84/x
  3. Step 3: Cross multiply
    224,348.66x = 336,424.44 × 84,008.84
  4. Step 4: Simplify right side
    224,348.66x = 28,262,626,952.05
  5. Step 5: Solve for x
    x = 28,262,626,952.05/224,348.66
  6. Step 6: Final answer
    x = 125,976.36

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1.5x scale

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.