Home / 312,931.44-469,274.33-110,484.36

Finding the Fourth Proportional to 312,931.44, 469,274.33 and 110,484.36

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Solution

The fourth proportional to 312,931.44, 469,274.33 and 110,484.36 is: 165,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,931.44 : 469,274.33 = 110,484.36 : x
  2. Step 2: Convert to fraction form
    312,931.44/469,274.33 = 110,484.36/x
  3. Step 3: Cross multiply
    312,931.44x = 469,274.33 × 110,484.36
  4. Step 4: Simplify right side
    312,931.44x = 51,847,474,290.69
  5. Step 5: Solve for x
    x = 51,847,474,290.69/312,931.44
  6. Step 6: Final answer
    x = 165,683.17

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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.