Home / 382,168.53-527,399.28-210,093.75

Finding the Fourth Proportional to 382,168.53, 527,399.28 and 210,093.75

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Solution

The fourth proportional to 382,168.53, 527,399.28 and 210,093.75 is: 289,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,168.53 : 527,399.28 = 210,093.75 : x
  2. Step 2: Convert to fraction form
    382,168.53/527,399.28 = 210,093.75/x
  3. Step 3: Cross multiply
    382,168.53x = 527,399.28 × 210,093.75
  4. Step 4: Simplify right side
    382,168.53x = 110,803,292,482.50
  5. Step 5: Solve for x
    x = 110,803,292,482.50/382,168.53
  6. Step 6: Final answer
    x = 289,933.06

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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.