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Finding the Fourth Proportional to 224,350.58, 336,518.51 and 91,191.54

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Solution

The fourth proportional to 224,350.58, 336,518.51 and 91,191.54 is: 136,784.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,350.58 : 336,518.51 = 91,191.54 : x
  2. Step 2: Convert to fraction form
    224,350.58/336,518.51 = 91,191.54/x
  3. Step 3: Cross multiply
    224,350.58x = 336,518.51 × 91,191.54
  4. Step 4: Simplify right side
    224,350.58x = 30,687,641,165.41
  5. Step 5: Solve for x
    x = 30,687,641,165.41/224,350.58
  6. Step 6: Final answer
    x = 136,784.32

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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.