Home / 377,524.15-520,983.02-207,758.27

Finding the Fourth Proportional to 377,524.15, 520,983.02 and 207,758.27

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Solution

The fourth proportional to 377,524.15, 520,983.02 and 207,758.27 is: 286,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,524.15 : 520,983.02 = 207,758.27 : x
  2. Step 2: Convert to fraction form
    377,524.15/520,983.02 = 207,758.27/x
  3. Step 3: Cross multiply
    377,524.15x = 520,983.02 × 207,758.27
  4. Step 4: Simplify right side
    377,524.15x = 108,238,532,756.43
  5. Step 5: Solve for x
    x = 108,238,532,756.43/377,524.15
  6. Step 6: Final answer
    x = 286,706.25

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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.