Home / 313,284.04-432,332.41-170,044.11

Finding the Fourth Proportional to 313,284.04, 432,332.41 and 170,044.11

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Solution

The fourth proportional to 313,284.04, 432,332.41 and 170,044.11 is: 234,661.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,284.04 : 432,332.41 = 170,044.11 : x
  2. Step 2: Convert to fraction form
    313,284.04/432,332.41 = 170,044.11/x
  3. Step 3: Cross multiply
    313,284.04x = 432,332.41 × 170,044.11
  4. Step 4: Simplify right side
    313,284.04x = 73,515,581,388.55
  5. Step 5: Solve for x
    x = 73,515,581,388.55/313,284.04
  6. Step 6: Final answer
    x = 234,661.11

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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.