Home / 372,911.60-559,353.38-222,152.13

Finding the Fourth Proportional to 372,911.60, 559,353.38 and 222,152.13

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Solution

The fourth proportional to 372,911.60, 559,353.38 and 222,152.13 is: 333,219.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,911.60 : 559,353.38 = 222,152.13 : x
  2. Step 2: Convert to fraction form
    372,911.60/559,353.38 = 222,152.13/x
  3. Step 3: Cross multiply
    372,911.60x = 559,353.38 × 222,152.13
  4. Step 4: Simplify right side
    372,911.60x = 124,261,543,678.94
  5. Step 5: Solve for x
    x = 124,261,543,678.94/372,911.60
  6. Step 6: Final answer
    x = 333,219.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.