Home / 282,411.57-423,714.55-177,107.25

Finding the Fourth Proportional to 282,411.57, 423,714.55 and 177,107.25

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Solution

The fourth proportional to 282,411.57, 423,714.55 and 177,107.25 is: 265,721.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,411.57 : 423,714.55 = 177,107.25 : x
  2. Step 2: Convert to fraction form
    282,411.57/423,714.55 = 177,107.25/x
  3. Step 3: Cross multiply
    282,411.57x = 423,714.55 × 177,107.25
  4. Step 4: Simplify right side
    282,411.57x = 75,042,916,174.15
  5. Step 5: Solve for x
    x = 75,042,916,174.15/282,411.57
  6. Step 6: Final answer
    x = 265,721.82

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1.5x scale

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.