Home / 329,509.04-454,722-178,606.04

Finding the Fourth Proportional to 329,509.04, 454,722 and 178,606.04

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Solution

The fourth proportional to 329,509.04, 454,722 and 178,606.04 is: 246,476.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,509.04 : 454,722 = 178,606.04 : x
  2. Step 2: Convert to fraction form
    329,509.04/454,722 = 178,606.04/x
  3. Step 3: Cross multiply
    329,509.04x = 454,722 × 178,606.04
  4. Step 4: Simplify right side
    329,509.04x = 81,216,095,720.88
  5. Step 5: Solve for x
    x = 81,216,095,720.88/329,509.04
  6. Step 6: Final answer
    x = 246,476.08

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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.