Home / 654,496.13-981,501.18-227,922.45

Finding the Fourth Proportional to 654,496.13, 981,501.18 and 227,922.45

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Solution

The fourth proportional to 654,496.13, 981,501.18 and 227,922.45 is: 341,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,496.13 : 981,501.18 = 227,922.45 : x
  2. Step 2: Convert to fraction form
    654,496.13/981,501.18 = 227,922.45/x
  3. Step 3: Cross multiply
    654,496.13x = 981,501.18 × 227,922.45
  4. Step 4: Simplify right side
    654,496.13x = 223,706,153,623.49
  5. Step 5: Solve for x
    x = 223,706,153,623.49/654,496.13
  6. Step 6: Final answer
    x = 341,799.05

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Double scale
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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.