Home / 339,569.63-468,999.75-226,195.55

Finding the Fourth Proportional to 339,569.63, 468,999.75 and 226,195.55

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Solution

The fourth proportional to 339,569.63, 468,999.75 and 226,195.55 is: 312,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,569.63 : 468,999.75 = 226,195.55 : x
  2. Step 2: Convert to fraction form
    339,569.63/468,999.75 = 226,195.55/x
  3. Step 3: Cross multiply
    339,569.63x = 468,999.75 × 226,195.55
  4. Step 4: Simplify right side
    339,569.63x = 106,085,654,056.11
  5. Step 5: Solve for x
    x = 106,085,654,056.11/339,569.63
  6. Step 6: Final answer
    x = 312,412.08

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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.