Home / 707,030.78-1,060,712.22-233,716.12

Finding the Fourth Proportional to 707,030.78, 1,060,712.22 and 233,716.12

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Solution

The fourth proportional to 707,030.78, 1,060,712.22 and 233,716.12 is: 350,629.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,030.78 : 1,060,712.22 = 233,716.12 : x
  2. Step 2: Convert to fraction form
    707,030.78/1,060,712.22 = 233,716.12/x
  3. Step 3: Cross multiply
    707,030.78x = 1,060,712.22 × 233,716.12
  4. Step 4: Simplify right side
    707,030.78x = 247,905,544,494.99
  5. Step 5: Solve for x
    x = 247,905,544,494.99/707,030.78
  6. Step 6: Final answer
    x = 350,629.07

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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.