Home / 543,277.65-814,417.55-188,043.24

Finding the Fourth Proportional to 543,277.65, 814,417.55 and 188,043.24

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Solution

The fourth proportional to 543,277.65, 814,417.55 and 188,043.24 is: 281,892.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,277.65 : 814,417.55 = 188,043.24 : x
  2. Step 2: Convert to fraction form
    543,277.65/814,417.55 = 188,043.24/x
  3. Step 3: Cross multiply
    543,277.65x = 814,417.55 × 188,043.24
  4. Step 4: Simplify right side
    543,277.65x = 153,145,717,633.87
  5. Step 5: Solve for x
    x = 153,145,717,633.87/543,277.65
  6. Step 6: Final answer
    x = 281,892.17

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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.