Home / 355,232.07-490,214.46-194,083.65

Finding the Fourth Proportional to 355,232.07, 490,214.46 and 194,083.65

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Solution

The fourth proportional to 355,232.07, 490,214.46 and 194,083.65 is: 267,832.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,232.07 : 490,214.46 = 194,083.65 : x
  2. Step 2: Convert to fraction form
    355,232.07/490,214.46 = 194,083.65/x
  3. Step 3: Cross multiply
    355,232.07x = 490,214.46 × 194,083.65
  4. Step 4: Simplify right side
    355,232.07x = 95,142,612,407.39
  5. Step 5: Solve for x
    x = 95,142,612,407.39/355,232.07
  6. Step 6: Final answer
    x = 267,832.27

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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.