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Finding the Fourth Proportional to 633,151.05, 949,382.10 and 228,288.14

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Solution

The fourth proportional to 633,151.05, 949,382.10 and 228,288.14 is: 342,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,151.05 : 949,382.10 = 228,288.14 : x
  2. Step 2: Convert to fraction form
    633,151.05/949,382.10 = 228,288.14/x
  3. Step 3: Cross multiply
    633,151.05x = 949,382.10 × 228,288.14
  4. Step 4: Simplify right side
    633,151.05x = 216,732,672,571.57
  5. Step 5: Solve for x
    x = 216,732,672,571.57/633,151.05
  6. Step 6: Final answer
    x = 342,308.01

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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.