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Finding the Fourth Proportional to 341,165.63, 510,683.52 and 251,309.65

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Solution

The fourth proportional to 341,165.63, 510,683.52 and 251,309.65 is: 376,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,165.63 : 510,683.52 = 251,309.65 : x
  2. Step 2: Convert to fraction form
    341,165.63/510,683.52 = 251,309.65/x
  3. Step 3: Cross multiply
    341,165.63x = 510,683.52 × 251,309.65
  4. Step 4: Simplify right side
    341,165.63x = 128,339,696,671.97
  5. Step 5: Solve for x
    x = 128,339,696,671.97/341,165.63
  6. Step 6: Final answer
    x = 376,180.03

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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.