Home / 225,347.06-337,534.64-212,097.94

Finding the Fourth Proportional to 225,347.06, 337,534.64 and 212,097.94

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Solution

The fourth proportional to 225,347.06, 337,534.64 and 212,097.94 is: 317,689.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,347.06 : 337,534.64 = 212,097.94 : x
  2. Step 2: Convert to fraction form
    225,347.06/337,534.64 = 212,097.94/x
  3. Step 3: Cross multiply
    225,347.06x = 337,534.64 × 212,097.94
  4. Step 4: Simplify right side
    225,347.06x = 71,590,403,805.37
  5. Step 5: Solve for x
    x = 71,590,403,805.37/225,347.06
  6. Step 6: Final answer
    x = 317,689.54

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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.