Home / 761,088.49-1,141,542.01-200,166.73

Finding the Fourth Proportional to 761,088.49, 1,141,542.01 and 200,166.73

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Solution

The fourth proportional to 761,088.49, 1,141,542.01 and 200,166.73 is: 300,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,088.49 : 1,141,542.01 = 200,166.73 : x
  2. Step 2: Convert to fraction form
    761,088.49/1,141,542.01 = 200,166.73/x
  3. Step 3: Cross multiply
    761,088.49x = 1,141,542.01 × 200,166.73
  4. Step 4: Simplify right side
    761,088.49x = 228,498,731,299.33
  5. Step 5: Solve for x
    x = 228,498,731,299.33/761,088.49
  6. Step 6: Final answer
    x = 300,226.23

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Double scale
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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.