Home / 769,908.32-1,154,806.96-237,373.76

Finding the Fourth Proportional to 769,908.32, 1,154,806.96 and 237,373.76

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Solution

The fourth proportional to 769,908.32, 1,154,806.96 and 237,373.76 is: 356,043.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,908.32 : 1,154,806.96 = 237,373.76 : x
  2. Step 2: Convert to fraction form
    769,908.32/1,154,806.96 = 237,373.76/x
  3. Step 3: Cross multiply
    769,908.32x = 1,154,806.96 × 237,373.76
  4. Step 4: Simplify right side
    769,908.32x = 274,120,870,169.37
  5. Step 5: Solve for x
    x = 274,120,870,169.37/769,908.32
  6. Step 6: Final answer
    x = 356,043.52

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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.