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Finding the Fourth Proportional to 341,467.77, 512,202.87 and 104,810.47

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Solution

The fourth proportional to 341,467.77, 512,202.87 and 104,810.47 is: 157,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,467.77 : 512,202.87 = 104,810.47 : x
  2. Step 2: Convert to fraction form
    341,467.77/512,202.87 = 104,810.47/x
  3. Step 3: Cross multiply
    341,467.77x = 512,202.87 × 104,810.47
  4. Step 4: Simplify right side
    341,467.77x = 53,684,223,540.05
  5. Step 5: Solve for x
    x = 53,684,223,540.05/341,467.77
  6. Step 6: Final answer
    x = 157,216.08

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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.