Home / 313,298.83-432,577.07-192,601.93

Finding the Fourth Proportional to 313,298.83, 432,577.07 and 192,601.93

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Solution

The fourth proportional to 313,298.83, 432,577.07 and 192,601.93 is: 265,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,298.83 : 432,577.07 = 192,601.93 : x
  2. Step 2: Convert to fraction form
    313,298.83/432,577.07 = 192,601.93/x
  3. Step 3: Cross multiply
    313,298.83x = 432,577.07 × 192,601.93
  4. Step 4: Simplify right side
    313,298.83x = 83,315,178,555.75
  5. Step 5: Solve for x
    x = 83,315,178,555.75/313,298.83
  6. Step 6: Final answer
    x = 265,928.79

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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.