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Finding the Fourth Proportional to 234,007.20, 351,010.80 and 184,240.80

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Solution

The fourth proportional to 234,007.20, 351,010.80 and 184,240.80 is: 276,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,007.20 : 351,010.80 = 184,240.80 : x
  2. Step 2: Convert to fraction form
    234,007.20/351,010.80 = 184,240.80/x
  3. Step 3: Cross multiply
    234,007.20x = 351,010.80 × 184,240.80
  4. Step 4: Simplify right side
    234,007.20x = 64,670,510,600.64
  5. Step 5: Solve for x
    x = 64,670,510,600.64/234,007.20
  6. Step 6: Final answer
    x = 276,361.20

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1.5x scale

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.