Home / 346,229.02-519,418.86-109,573.75

Finding the Fourth Proportional to 346,229.02, 519,418.86 and 109,573.75

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Solution

The fourth proportional to 346,229.02, 519,418.86 and 109,573.75 is: 164,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,229.02 : 519,418.86 = 109,573.75 : x
  2. Step 2: Convert to fraction form
    346,229.02/519,418.86 = 109,573.75/x
  3. Step 3: Cross multiply
    346,229.02x = 519,418.86 × 109,573.75
  4. Step 4: Simplify right side
    346,229.02x = 56,914,672,310.93
  5. Step 5: Solve for x
    x = 56,914,672,310.93/346,229.02
  6. Step 6: Final answer
    x = 164,384.47

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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.