Home / 243,631.70-365,447.55-233,134.10

Finding the Fourth Proportional to 243,631.70, 365,447.55 and 233,134.10

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Solution

The fourth proportional to 243,631.70, 365,447.55 and 233,134.10 is: 349,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,631.70 : 365,447.55 = 233,134.10 : x
  2. Step 2: Convert to fraction form
    243,631.70/365,447.55 = 233,134.10/x
  3. Step 3: Cross multiply
    243,631.70x = 365,447.55 × 233,134.10
  4. Step 4: Simplify right side
    243,631.70x = 85,198,285,666.46
  5. Step 5: Solve for x
    x = 85,198,285,666.46/243,631.70
  6. Step 6: Final answer
    x = 349,701.15

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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.