Home / 351,568.45-527,268.93-151,779.52

Finding the Fourth Proportional to 351,568.45, 527,268.93 and 151,779.52

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Solution

The fourth proportional to 351,568.45, 527,268.93 and 151,779.52 is: 227,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,568.45 : 527,268.93 = 151,779.52 : x
  2. Step 2: Convert to fraction form
    351,568.45/527,268.93 = 151,779.52/x
  3. Step 3: Cross multiply
    351,568.45x = 527,268.93 × 151,779.52
  4. Step 4: Simplify right side
    351,568.45x = 80,028,625,106.31
  5. Step 5: Solve for x
    x = 80,028,625,106.31/351,568.45
  6. Step 6: Final answer
    x = 227,633.13

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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.