Home / 293,210.22-404,421.45-269,089.09

Finding the Fourth Proportional to 293,210.22, 404,421.45 and 269,089.09

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Solution

The fourth proportional to 293,210.22, 404,421.45 and 269,089.09 is: 371,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,210.22 : 404,421.45 = 269,089.09 : x
  2. Step 2: Convert to fraction form
    293,210.22/404,421.45 = 269,089.09/x
  3. Step 3: Cross multiply
    293,210.22x = 404,421.45 × 269,089.09
  4. Step 4: Simplify right side
    293,210.22x = 108,825,399,956.98
  5. Step 5: Solve for x
    x = 108,825,399,956.98/293,210.22
  6. Step 6: Final answer
    x = 371,151.46

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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.