Home / 319,834.08-441,372.78-176,594.49

Finding the Fourth Proportional to 319,834.08, 441,372.78 and 176,594.49

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Solution

The fourth proportional to 319,834.08, 441,372.78 and 176,594.49 is: 243,701.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,834.08 : 441,372.78 = 176,594.49 : x
  2. Step 2: Convert to fraction form
    319,834.08/441,372.78 = 176,594.49/x
  3. Step 3: Cross multiply
    319,834.08x = 441,372.78 × 176,594.49
  4. Step 4: Simplify right side
    319,834.08x = 77,944,000,983.98
  5. Step 5: Solve for x
    x = 77,944,000,983.98/319,834.08
  6. Step 6: Final answer
    x = 243,701.36

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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.