Home / 356,395.41-491,826.08-193,052.25

Finding the Fourth Proportional to 356,395.41, 491,826.08 and 193,052.25

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Solution

The fourth proportional to 356,395.41, 491,826.08 and 193,052.25 is: 266,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,395.41 : 491,826.08 = 193,052.25 : x
  2. Step 2: Convert to fraction form
    356,395.41/491,826.08 = 193,052.25/x
  3. Step 3: Cross multiply
    356,395.41x = 491,826.08 × 193,052.25
  4. Step 4: Simplify right side
    356,395.41x = 94,948,130,387.42
  5. Step 5: Solve for x
    x = 94,948,130,387.42/356,395.41
  6. Step 6: Final answer
    x = 266,412.33

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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.