Home / 326,195.82-450,151.05-190,323.18

Finding the Fourth Proportional to 326,195.82, 450,151.05 and 190,323.18

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Solution

The fourth proportional to 326,195.82, 450,151.05 and 190,323.18 is: 262,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,195.82 : 450,151.05 = 190,323.18 : x
  2. Step 2: Convert to fraction form
    326,195.82/450,151.05 = 190,323.18/x
  3. Step 3: Cross multiply
    326,195.82x = 450,151.05 × 190,323.18
  4. Step 4: Simplify right side
    326,195.82x = 85,674,179,316.34
  5. Step 5: Solve for x
    x = 85,674,179,316.34/326,195.82
  6. Step 6: Final answer
    x = 262,646.47

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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.