Home / 273,569.80-410,499.19-194,121.16

Finding the Fourth Proportional to 273,569.80, 410,499.19 and 194,121.16

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Solution

The fourth proportional to 273,569.80, 410,499.19 and 194,121.16 is: 291,284.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,569.80 : 410,499.19 = 194,121.16 : x
  2. Step 2: Convert to fraction form
    273,569.80/410,499.19 = 194,121.16/x
  3. Step 3: Cross multiply
    273,569.80x = 410,499.19 × 194,121.16
  4. Step 4: Simplify right side
    273,569.80x = 79,686,578,941.86
  5. Step 5: Solve for x
    x = 79,686,578,941.86/273,569.80
  6. Step 6: Final answer
    x = 291,284.27

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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.