Home / 264,301.21-396,448.26-64,623.32

Finding the Fourth Proportional to 264,301.21, 396,448.26 and 64,623.32

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Solution

The fourth proportional to 264,301.21, 396,448.26 and 64,623.32 is: 96,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,301.21 : 396,448.26 = 64,623.32 : x
  2. Step 2: Convert to fraction form
    264,301.21/396,448.26 = 64,623.32/x
  3. Step 3: Cross multiply
    264,301.21x = 396,448.26 × 64,623.32
  4. Step 4: Simplify right side
    264,301.21x = 25,619,802,769.42
  5. Step 5: Solve for x
    x = 25,619,802,769.42/264,301.21
  6. Step 6: Final answer
    x = 96,934.11

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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.