Home / 792,044.43-1,188,149.69-223,421.01

Finding the Fourth Proportional to 792,044.43, 1,188,149.69 and 223,421.01

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Solution

The fourth proportional to 792,044.43, 1,188,149.69 and 223,421.01 is: 335,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,044.43 : 1,188,149.69 = 223,421.01 : x
  2. Step 2: Convert to fraction form
    792,044.43/1,188,149.69 = 223,421.01/x
  3. Step 3: Cross multiply
    792,044.43x = 1,188,149.69 × 223,421.01
  4. Step 4: Simplify right side
    792,044.43x = 265,457,596,713.13
  5. Step 5: Solve for x
    x = 265,457,596,713.13/792,044.43
  6. Step 6: Final answer
    x = 335,154.93

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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.