Home / 200,717.04-276,761.16-164,302.68

Finding the Fourth Proportional to 200,717.04, 276,761.16 and 164,302.68

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Solution

The fourth proportional to 200,717.04, 276,761.16 and 164,302.68 is: 226,550.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,717.04 : 276,761.16 = 164,302.68 : x
  2. Step 2: Convert to fraction form
    200,717.04/276,761.16 = 164,302.68/x
  3. Step 3: Cross multiply
    200,717.04x = 276,761.16 × 164,302.68
  4. Step 4: Simplify right side
    200,717.04x = 45,472,600,307.91
  5. Step 5: Solve for x
    x = 45,472,600,307.91/200,717.04
  6. Step 6: Final answer
    x = 226,550.77

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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.