Home / 769,795.76-1,154,800.56-237,358.64

Finding the Fourth Proportional to 769,795.76, 1,154,800.56 and 237,358.64

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Solution

The fourth proportional to 769,795.76, 1,154,800.56 and 237,358.64 is: 356,070.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,795.76 : 1,154,800.56 = 237,358.64 : x
  2. Step 2: Convert to fraction form
    769,795.76/1,154,800.56 = 237,358.64/x
  3. Step 3: Cross multiply
    769,795.76x = 1,154,800.56 × 237,358.64
  4. Step 4: Simplify right side
    769,795.76x = 274,101,890,392.84
  5. Step 5: Solve for x
    x = 274,101,890,392.84/769,795.76
  6. Step 6: Final answer
    x = 356,070.93

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Similar ratio
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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.