Home / 310,536.28-465,804.19-100,174.23

Finding the Fourth Proportional to 310,536.28, 465,804.19 and 100,174.23

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Solution

The fourth proportional to 310,536.28, 465,804.19 and 100,174.23 is: 150,261.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,536.28 : 465,804.19 = 100,174.23 : x
  2. Step 2: Convert to fraction form
    310,536.28/465,804.19 = 100,174.23/x
  3. Step 3: Cross multiply
    310,536.28x = 465,804.19 × 100,174.23
  4. Step 4: Simplify right side
    310,536.28x = 46,661,576,064.02
  5. Step 5: Solve for x
    x = 46,661,576,064.02/310,536.28
  6. Step 6: Final answer
    x = 150,261.27

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1.5x scale

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.