Home / 350,701.07-526,155.48-148,317.01

Finding the Fourth Proportional to 350,701.07, 526,155.48 and 148,317.01

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Solution

The fourth proportional to 350,701.07, 526,155.48 and 148,317.01 is: 222,519.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,701.07 : 526,155.48 = 148,317.01 : x
  2. Step 2: Convert to fraction form
    350,701.07/526,155.48 = 148,317.01/x
  3. Step 3: Cross multiply
    350,701.07x = 526,155.48 × 148,317.01
  4. Step 4: Simplify right side
    350,701.07x = 78,037,806,273.33
  5. Step 5: Solve for x
    x = 78,037,806,273.33/350,701.07
  6. Step 6: Final answer
    x = 222,519.44

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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.