Home / 654,176.53-981,264.02-204,932.39

Finding the Fourth Proportional to 654,176.53, 981,264.02 and 204,932.39

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Solution

The fourth proportional to 654,176.53, 981,264.02 and 204,932.39 is: 307,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,176.53 : 981,264.02 = 204,932.39 : x
  2. Step 2: Convert to fraction form
    654,176.53/981,264.02 = 204,932.39/x
  3. Step 3: Cross multiply
    654,176.53x = 981,264.02 × 204,932.39
  4. Step 4: Simplify right side
    654,176.53x = 201,092,774,908.63
  5. Step 5: Solve for x
    x = 201,092,774,908.63/654,176.53
  6. Step 6: Final answer
    x = 307,398.33

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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.