Home / 277,613.40-383,106.06-150,288.96

Finding the Fourth Proportional to 277,613.40, 383,106.06 and 150,288.96

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Solution

The fourth proportional to 277,613.40, 383,106.06 and 150,288.96 is: 207,398.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,613.40 : 383,106.06 = 150,288.96 : x
  2. Step 2: Convert to fraction form
    277,613.40/383,106.06 = 150,288.96/x
  3. Step 3: Cross multiply
    277,613.40x = 383,106.06 × 150,288.96
  4. Step 4: Simplify right side
    277,613.40x = 57,576,611,327.10
  5. Step 5: Solve for x
    x = 57,576,611,327.10/277,613.40
  6. Step 6: Final answer
    x = 207,398.53

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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.