Home / 326,269.92-450,151.59-190,207.56

Finding the Fourth Proportional to 326,269.92, 450,151.59 and 190,207.56

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Solution

The fourth proportional to 326,269.92, 450,151.59 and 190,207.56 is: 262,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,269.92 : 450,151.59 = 190,207.56 : x
  2. Step 2: Convert to fraction form
    326,269.92/450,151.59 = 190,207.56/x
  3. Step 3: Cross multiply
    326,269.92x = 450,151.59 × 190,207.56
  4. Step 4: Simplify right side
    326,269.92x = 85,622,232,362.22
  5. Step 5: Solve for x
    x = 85,622,232,362.22/326,269.92
  6. Step 6: Final answer
    x = 262,427.60

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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.