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Finding the Fourth Proportional to 203,594.06, 305,391.10 and 110,282.06

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Solution

The fourth proportional to 203,594.06, 305,391.10 and 110,282.06 is: 165,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,594.06 : 305,391.10 = 110,282.06 : x
  2. Step 2: Convert to fraction form
    203,594.06/305,391.10 = 110,282.06/x
  3. Step 3: Cross multiply
    203,594.06x = 305,391.10 × 110,282.06
  4. Step 4: Simplify right side
    203,594.06x = 33,679,159,613.67
  5. Step 5: Solve for x
    x = 33,679,159,613.67/203,594.06
  6. Step 6: Final answer
    x = 165,423.10

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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.