Home / 607,267.51-911,029.73-228,191.54

Finding the Fourth Proportional to 607,267.51, 911,029.73 and 228,191.54

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Solution

The fourth proportional to 607,267.51, 911,029.73 and 228,191.54 is: 342,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,267.51 : 911,029.73 = 228,191.54 : x
  2. Step 2: Convert to fraction form
    607,267.51/911,029.73 = 228,191.54/x
  3. Step 3: Cross multiply
    607,267.51x = 911,029.73 × 228,191.54
  4. Step 4: Simplify right side
    607,267.51x = 207,889,271,378.38
  5. Step 5: Solve for x
    x = 207,889,271,378.38/607,267.51
  6. Step 6: Final answer
    x = 342,335.58

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1.5x scale

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.