Home / 277,646.03-416,032.71-214,620.64

Finding the Fourth Proportional to 277,646.03, 416,032.71 and 214,620.64

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Solution

The fourth proportional to 277,646.03, 416,032.71 and 214,620.64 is: 321,593.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,646.03 : 416,032.71 = 214,620.64 : x
  2. Step 2: Convert to fraction form
    277,646.03/416,032.71 = 214,620.64/x
  3. Step 3: Cross multiply
    277,646.03x = 416,032.71 × 214,620.64
  4. Step 4: Simplify right side
    277,646.03x = 89,289,204,636.23
  5. Step 5: Solve for x
    x = 89,289,204,636.23/277,646.03
  6. Step 6: Final answer
    x = 321,593.67

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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.