Home / 607,268.51-911,031.23-228,192.54

Finding the Fourth Proportional to 607,268.51, 911,031.23 and 228,192.54

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Solution

The fourth proportional to 607,268.51, 911,031.23 and 228,192.54 is: 342,337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,268.51 : 911,031.23 = 228,192.54 : x
  2. Step 2: Convert to fraction form
    607,268.51/911,031.23 = 228,192.54/x
  3. Step 3: Cross multiply
    607,268.51x = 911,031.23 × 228,192.54
  4. Step 4: Simplify right side
    607,268.51x = 207,890,530,393.02
  5. Step 5: Solve for x
    x = 207,890,530,393.02/607,268.51
  6. Step 6: Final answer
    x = 342,337.08

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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.