Home / 197,150.40-295,725.60-189,277.20

Finding the Fourth Proportional to 197,150.40, 295,725.60 and 189,277.20

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Solution

The fourth proportional to 197,150.40, 295,725.60 and 189,277.20 is: 283,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,150.40 : 295,725.60 = 189,277.20 : x
  2. Step 2: Convert to fraction form
    197,150.40/295,725.60 = 189,277.20/x
  3. Step 3: Cross multiply
    197,150.40x = 295,725.60 × 189,277.20
  4. Step 4: Simplify right side
    197,150.40x = 55,974,113,536.32
  5. Step 5: Solve for x
    x = 55,974,113,536.32/197,150.40
  6. Step 6: Final answer
    x = 283,915.80

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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.