Home / 1,106,948.25-1,660,393.17-308,197.53

Finding the Fourth Proportional to 1,106,948.25, 1,660,393.17 and 308,197.53

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Solution

The fourth proportional to 1,106,948.25, 1,660,393.17 and 308,197.53 is: 462,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,948.25 : 1,660,393.17 = 308,197.53 : x
  2. Step 2: Convert to fraction form
    1,106,948.25/1,660,393.17 = 308,197.53/x
  3. Step 3: Cross multiply
    1,106,948.25x = 1,660,393.17 × 308,197.53
  4. Step 4: Simplify right side
    1,106,948.25x = 511,729,073,822.87
  5. Step 5: Solve for x
    x = 511,729,073,822.87/1,106,948.25
  6. Step 6: Final answer
    x = 462,288.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.