Home / 415,189.33-572,963.03-233,903.44

Finding the Fourth Proportional to 415,189.33, 572,963.03 and 233,903.44

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Solution

The fourth proportional to 415,189.33, 572,963.03 and 233,903.44 is: 322,787.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,189.33 : 572,963.03 = 233,903.44 : x
  2. Step 2: Convert to fraction form
    415,189.33/572,963.03 = 233,903.44/x
  3. Step 3: Cross multiply
    415,189.33x = 572,963.03 × 233,903.44
  4. Step 4: Simplify right side
    415,189.33x = 134,018,023,709.82
  5. Step 5: Solve for x
    x = 134,018,023,709.82/415,189.33
  6. Step 6: Final answer
    x = 322,787.74

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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.