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Finding the Fourth Proportional to 224,597.80, 336,605.34 and 91,322.92

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Solution

The fourth proportional to 224,597.80, 336,605.34 and 91,322.92 is: 136,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,597.80 : 336,605.34 = 91,322.92 : x
  2. Step 2: Convert to fraction form
    224,597.80/336,605.34 = 91,322.92/x
  3. Step 3: Cross multiply
    224,597.80x = 336,605.34 × 91,322.92
  4. Step 4: Simplify right side
    224,597.80x = 30,739,782,536.39
  5. Step 5: Solve for x
    x = 30,739,782,536.39/224,597.80
  6. Step 6: Final answer
    x = 136,865.91

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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.