Home / 303,376.74-454,946.82-113,733.72

Finding the Fourth Proportional to 303,376.74, 454,946.82 and 113,733.72

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Solution

The fourth proportional to 303,376.74, 454,946.82 and 113,733.72 is: 170,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,376.74 : 454,946.82 = 113,733.72 : x
  2. Step 2: Convert to fraction form
    303,376.74/454,946.82 = 113,733.72/x
  3. Step 3: Cross multiply
    303,376.74x = 454,946.82 × 113,733.72
  4. Step 4: Simplify right side
    303,376.74x = 51,742,794,240.77
  5. Step 5: Solve for x
    x = 51,742,794,240.77/303,376.74
  6. Step 6: Final answer
    x = 170,556.23

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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.