Home / 369,834.75-510,375.60-200,072.52

Finding the Fourth Proportional to 369,834.75, 510,375.60 and 200,072.52

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Solution

The fourth proportional to 369,834.75, 510,375.60 and 200,072.52 is: 276,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,834.75 : 510,375.60 = 200,072.52 : x
  2. Step 2: Convert to fraction form
    369,834.75/510,375.60 = 200,072.52/x
  3. Step 3: Cross multiply
    369,834.75x = 510,375.60 × 200,072.52
  4. Step 4: Simplify right side
    369,834.75x = 102,112,132,438.51
  5. Step 5: Solve for x
    x = 102,112,132,438.51/369,834.75
  6. Step 6: Final answer
    x = 276,102.05

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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.