Home / 320,029.04-441,656.52-176,787.92

Finding the Fourth Proportional to 320,029.04, 441,656.52 and 176,787.92

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Solution

The fourth proportional to 320,029.04, 441,656.52 and 176,787.92 is: 243,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,029.04 : 441,656.52 = 176,787.92 : x
  2. Step 2: Convert to fraction form
    320,029.04/441,656.52 = 176,787.92/x
  3. Step 3: Cross multiply
    320,029.04x = 441,656.52 × 176,787.92
  4. Step 4: Simplify right side
    320,029.04x = 78,079,537,525.24
  5. Step 5: Solve for x
    x = 78,079,537,525.24/320,029.04
  6. Step 6: Final answer
    x = 243,976.41

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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.