Home / 210,414.52-290,279.53-125,482.38

Finding the Fourth Proportional to 210,414.52, 290,279.53 and 125,482.38

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Solution

The fourth proportional to 210,414.52, 290,279.53 and 125,482.38 is: 173,110.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,414.52 : 290,279.53 = 125,482.38 : x
  2. Step 2: Convert to fraction form
    210,414.52/290,279.53 = 125,482.38/x
  3. Step 3: Cross multiply
    210,414.52x = 290,279.53 × 125,482.38
  4. Step 4: Simplify right side
    210,414.52x = 36,424,966,289.68
  5. Step 5: Solve for x
    x = 36,424,966,289.68/210,414.52
  6. Step 6: Final answer
    x = 173,110.52

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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.