Home / 263,799.60-364,061.30-149,038.44

Finding the Fourth Proportional to 263,799.60, 364,061.30 and 149,038.44

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Solution

The fourth proportional to 263,799.60, 364,061.30 and 149,038.44 is: 205,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,799.60 : 364,061.30 = 149,038.44 : x
  2. Step 2: Convert to fraction form
    263,799.60/364,061.30 = 149,038.44/x
  3. Step 3: Cross multiply
    263,799.60x = 364,061.30 × 149,038.44
  4. Step 4: Simplify right side
    263,799.60x = 54,259,128,216.37
  5. Step 5: Solve for x
    x = 54,259,128,216.37/263,799.60
  6. Step 6: Final answer
    x = 205,683.13

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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.