Home / 382,104.13-527,309.11-210,038.00

Finding the Fourth Proportional to 382,104.13, 527,309.11 and 210,038.00

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Solution

The fourth proportional to 382,104.13, 527,309.11 and 210,038.00 is: 289,855.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,104.13 : 527,309.11 = 210,038.00 : x
  2. Step 2: Convert to fraction form
    382,104.13/527,309.11 = 210,038.00/x
  3. Step 3: Cross multiply
    382,104.13x = 527,309.11 × 210,038.00
  4. Step 4: Simplify right side
    382,104.13x = 110,754,949,958.36
  5. Step 5: Solve for x
    x = 110,754,949,958.36/382,104.13
  6. Step 6: Final answer
    x = 289,855.42

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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.