Home / 329,022.02-454,051.41-178,118.66

Finding the Fourth Proportional to 329,022.02, 454,051.41 and 178,118.66

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Solution

The fourth proportional to 329,022.02, 454,051.41 and 178,118.66 is: 245,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,022.02 : 454,051.41 = 178,118.66 : x
  2. Step 2: Convert to fraction form
    329,022.02/454,051.41 = 178,118.66/x
  3. Step 3: Cross multiply
    329,022.02x = 454,051.41 × 178,118.66
  4. Step 4: Simplify right side
    329,022.02x = 80,875,028,720.31
  5. Step 5: Solve for x
    x = 80,875,028,720.31/329,022.02
  6. Step 6: Final answer
    x = 245,804.30

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1.5x scale

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.