Home / 340,564.41-510,845.18-103,906.29

Finding the Fourth Proportional to 340,564.41, 510,845.18 and 103,906.29

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Solution

The fourth proportional to 340,564.41, 510,845.18 and 103,906.29 is: 155,859.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,564.41 : 510,845.18 = 103,906.29 : x
  2. Step 2: Convert to fraction form
    340,564.41/510,845.18 = 103,906.29/x
  3. Step 3: Cross multiply
    340,564.41x = 510,845.18 × 103,906.29
  4. Step 4: Simplify right side
    340,564.41x = 53,080,026,898.65
  5. Step 5: Solve for x
    x = 53,080,026,898.65/340,564.41
  6. Step 6: Final answer
    x = 155,859.00

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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.