Home / 356,193.66-491,547.24-195,058.56

Finding the Fourth Proportional to 356,193.66, 491,547.24 and 195,058.56

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Solution

The fourth proportional to 356,193.66, 491,547.24 and 195,058.56 is: 269,180.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,193.66 : 491,547.24 = 195,058.56 : x
  2. Step 2: Convert to fraction form
    356,193.66/491,547.24 = 195,058.56/x
  3. Step 3: Cross multiply
    356,193.66x = 491,547.24 × 195,058.56
  4. Step 4: Simplify right side
    356,193.66x = 95,880,496,806.37
  5. Step 5: Solve for x
    x = 95,880,496,806.37/356,193.66
  6. Step 6: Final answer
    x = 269,180.81

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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.