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Finding the Fourth Proportional to 223,800.03, 335,700.99 and 90,682.81

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Solution

The fourth proportional to 223,800.03, 335,700.99 and 90,682.81 is: 136,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,800.03 : 335,700.99 = 90,682.81 : x
  2. Step 2: Convert to fraction form
    223,800.03/335,700.99 = 90,682.81/x
  3. Step 3: Cross multiply
    223,800.03x = 335,700.99 × 90,682.81
  4. Step 4: Simplify right side
    223,800.03x = 30,442,308,253.73
  5. Step 5: Solve for x
    x = 30,442,308,253.73/223,800.03
  6. Step 6: Final answer
    x = 136,024.59

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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.