Home / 769,867.50-1,154,726.94-237,245.52

Finding the Fourth Proportional to 769,867.50, 1,154,726.94 and 237,245.52

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Solution

The fourth proportional to 769,867.50, 1,154,726.94 and 237,245.52 is: 355,845.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,867.50 : 1,154,726.94 = 237,245.52 : x
  2. Step 2: Convert to fraction form
    769,867.50/1,154,726.94 = 237,245.52/x
  3. Step 3: Cross multiply
    769,867.50x = 1,154,726.94 × 237,245.52
  4. Step 4: Simplify right side
    769,867.50x = 273,953,793,338.31
  5. Step 5: Solve for x
    x = 273,953,793,338.31/769,867.50
  6. Step 6: Final answer
    x = 355,845.38

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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.