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Finding the Fourth Proportional to 224,991.27, 337,482.35 and 91,840.33

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Solution

The fourth proportional to 224,991.27, 337,482.35 and 91,840.33 is: 137,758.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,991.27 : 337,482.35 = 91,840.33 : x
  2. Step 2: Convert to fraction form
    224,991.27/337,482.35 = 91,840.33/x
  3. Step 3: Cross multiply
    224,991.27x = 337,482.35 × 91,840.33
  4. Step 4: Simplify right side
    224,991.27x = 30,994,490,700.23
  5. Step 5: Solve for x
    x = 30,994,490,700.23/224,991.27
  6. Step 6: Final answer
    x = 137,758.64

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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.