Home / 266,119.29-367,189.79-152,920.17

Finding the Fourth Proportional to 266,119.29, 367,189.79 and 152,920.17

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Solution

The fourth proportional to 266,119.29, 367,189.79 and 152,920.17 is: 210,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,119.29 : 367,189.79 = 152,920.17 : x
  2. Step 2: Convert to fraction form
    266,119.29/367,189.79 = 152,920.17/x
  3. Step 3: Cross multiply
    266,119.29x = 367,189.79 × 152,920.17
  4. Step 4: Simplify right side
    266,119.29x = 56,150,725,109.06
  5. Step 5: Solve for x
    x = 56,150,725,109.06/266,119.29
  6. Step 6: Final answer
    x = 210,998.33

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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.