Home / 326,144.46-450,084.15-190,174.62

Finding the Fourth Proportional to 326,144.46, 450,084.15 and 190,174.62

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Solution

The fourth proportional to 326,144.46, 450,084.15 and 190,174.62 is: 262,443.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,144.46 : 450,084.15 = 190,174.62 : x
  2. Step 2: Convert to fraction form
    326,144.46/450,084.15 = 190,174.62/x
  3. Step 3: Cross multiply
    326,144.46x = 450,084.15 × 190,174.62
  4. Step 4: Simplify right side
    326,144.46x = 85,594,582,194.27
  5. Step 5: Solve for x
    x = 85,594,582,194.27/326,144.46
  6. Step 6: Final answer
    x = 262,443.77

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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.