Home / 262,903.38-362,806.66-142,044.69

Finding the Fourth Proportional to 262,903.38, 362,806.66 and 142,044.69

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Solution

The fourth proportional to 262,903.38, 362,806.66 and 142,044.69 is: 196,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,903.38 : 362,806.66 = 142,044.69 : x
  2. Step 2: Convert to fraction form
    262,903.38/362,806.66 = 142,044.69/x
  3. Step 3: Cross multiply
    262,903.38x = 362,806.66 × 142,044.69
  4. Step 4: Simplify right side
    262,903.38x = 51,534,759,549.64
  5. Step 5: Solve for x
    x = 51,534,759,549.64/262,903.38
  6. Step 6: Final answer
    x = 196,021.67

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1.5x scale

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.