Home / 415,188.33-572,961.65-233,902.43

Finding the Fourth Proportional to 415,188.33, 572,961.65 and 233,902.43

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Solution

The fourth proportional to 415,188.33, 572,961.65 and 233,902.43 is: 322,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,188.33 : 572,961.65 = 233,902.43 : x
  2. Step 2: Convert to fraction form
    415,188.33/572,961.65 = 233,902.43/x
  3. Step 3: Cross multiply
    415,188.33x = 572,961.65 × 233,902.43
  4. Step 4: Simplify right side
    415,188.33x = 134,017,122,231.81
  5. Step 5: Solve for x
    x = 134,017,122,231.81/415,188.33
  6. Step 6: Final answer
    x = 322,786.34

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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.