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Finding the Fourth Proportional to 341,566.65, 512,349.98 and 164,030.85

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Solution

The fourth proportional to 341,566.65, 512,349.98 and 164,030.85 is: 246,046.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,566.65 : 512,349.98 = 164,030.85 : x
  2. Step 2: Convert to fraction form
    341,566.65/512,349.98 = 164,030.85/x
  3. Step 3: Cross multiply
    341,566.65x = 512,349.98 × 164,030.85
  4. Step 4: Simplify right side
    341,566.65x = 84,041,201,896.73
  5. Step 5: Solve for x
    x = 84,041,201,896.73/341,566.65
  6. Step 6: Final answer
    x = 246,046.28

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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.