Home / 340,392.22-469,804.25-197,152.22

Finding the Fourth Proportional to 340,392.22, 469,804.25 and 197,152.22

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Solution

The fourth proportional to 340,392.22, 469,804.25 and 197,152.22 is: 272,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,392.22 : 469,804.25 = 197,152.22 : x
  2. Step 2: Convert to fraction form
    340,392.22/469,804.25 = 197,152.22/x
  3. Step 3: Cross multiply
    340,392.22x = 469,804.25 × 197,152.22
  4. Step 4: Simplify right side
    340,392.22x = 92,622,950,852.94
  5. Step 5: Solve for x
    x = 92,622,950,852.94/340,392.22
  6. Step 6: Final answer
    x = 272,106.54

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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.