Home / 303,366.36-418,514.94-190,167.24

Finding the Fourth Proportional to 303,366.36, 418,514.94 and 190,167.24

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Solution

The fourth proportional to 303,366.36, 418,514.94 and 190,167.24 is: 262,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,366.36 : 418,514.94 = 190,167.24 : x
  2. Step 2: Convert to fraction form
    303,366.36/418,514.94 = 190,167.24/x
  3. Step 3: Cross multiply
    303,366.36x = 418,514.94 × 190,167.24
  4. Step 4: Simplify right side
    303,366.36x = 79,587,831,038.57
  5. Step 5: Solve for x
    x = 79,587,831,038.57/303,366.36
  6. Step 6: Final answer
    x = 262,348.90

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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.