Home / 376,009.90-563,984.97-151,211.86

Finding the Fourth Proportional to 376,009.90, 563,984.97 and 151,211.86

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Solution

The fourth proportional to 376,009.90, 563,984.97 and 151,211.86 is: 226,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,009.90 : 563,984.97 = 151,211.86 : x
  2. Step 2: Convert to fraction form
    376,009.90/563,984.97 = 151,211.86/x
  3. Step 3: Cross multiply
    376,009.90x = 563,984.97 × 151,211.86
  4. Step 4: Simplify right side
    376,009.90x = 85,281,216,325.74
  5. Step 5: Solve for x
    x = 85,281,216,325.74/376,009.90
  6. Step 6: Final answer
    x = 226,805.77

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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.