Home / 339,934.20-510,095.70-234,828.60

Finding the Fourth Proportional to 339,934.20, 510,095.70 and 234,828.60

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Solution

The fourth proportional to 339,934.20, 510,095.70 and 234,828.60 is: 352,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,934.20 : 510,095.70 = 234,828.60 : x
  2. Step 2: Convert to fraction form
    339,934.20/510,095.70 = 234,828.60/x
  3. Step 3: Cross multiply
    339,934.20x = 510,095.70 × 234,828.60
  4. Step 4: Simplify right side
    339,934.20x = 119,785,059,097.02
  5. Step 5: Solve for x
    x = 119,785,059,097.02/339,934.20
  6. Step 6: Final answer
    x = 352,377.19

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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.