Home / 557,734.95-836,622.24-178,606.42

Finding the Fourth Proportional to 557,734.95, 836,622.24 and 178,606.42

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Solution

The fourth proportional to 557,734.95, 836,622.24 and 178,606.42 is: 267,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,734.95 : 836,622.24 = 178,606.42 : x
  2. Step 2: Convert to fraction form
    557,734.95/836,622.24 = 178,606.42/x
  3. Step 3: Cross multiply
    557,734.95x = 836,622.24 × 178,606.42
  4. Step 4: Simplify right side
    557,734.95x = 149,426,100,417.45
  5. Step 5: Solve for x
    x = 149,426,100,417.45/557,734.95
  6. Step 6: Final answer
    x = 267,915.97

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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.