Home / 346,169.08-477,694.02-195,256.36

Finding the Fourth Proportional to 346,169.08, 477,694.02 and 195,256.36

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Solution

The fourth proportional to 346,169.08, 477,694.02 and 195,256.36 is: 269,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,169.08 : 477,694.02 = 195,256.36 : x
  2. Step 2: Convert to fraction form
    346,169.08/477,694.02 = 195,256.36/x
  3. Step 3: Cross multiply
    346,169.08x = 477,694.02 × 195,256.36
  4. Step 4: Simplify right side
    346,169.08x = 93,272,795,538.97
  5. Step 5: Solve for x
    x = 93,272,795,538.97/346,169.08
  6. Step 6: Final answer
    x = 269,442.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.