Home / 597,178.13-824,105.81-328,906.13

Finding the Fourth Proportional to 597,178.13, 824,105.81 and 328,906.13

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Solution

The fourth proportional to 597,178.13, 824,105.81 and 328,906.13 is: 453,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,178.13 : 824,105.81 = 328,906.13 : x
  2. Step 2: Convert to fraction form
    597,178.13/824,105.81 = 328,906.13/x
  3. Step 3: Cross multiply
    597,178.13x = 824,105.81 × 328,906.13
  4. Step 4: Simplify right side
    597,178.13x = 271,053,449,379.35
  5. Step 5: Solve for x
    x = 271,053,449,379.35/597,178.13
  6. Step 6: Final answer
    x = 453,890.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.