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Finding the Fourth Proportional to 313,833.62, 433,110.50 and 176,025.48

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Solution

The fourth proportional to 313,833.62, 433,110.50 and 176,025.48 is: 242,926.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,833.62 : 433,110.50 = 176,025.48 : x
  2. Step 2: Convert to fraction form
    313,833.62/433,110.50 = 176,025.48/x
  3. Step 3: Cross multiply
    313,833.62x = 433,110.50 × 176,025.48
  4. Step 4: Simplify right side
    313,833.62x = 76,238,482,775.41
  5. Step 5: Solve for x
    x = 76,238,482,775.41/313,833.62
  6. Step 6: Final answer
    x = 242,926.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.