Home / 351,300.53-526,965.38-101,982.53

Finding the Fourth Proportional to 351,300.53, 526,965.38 and 101,982.53

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Solution

The fourth proportional to 351,300.53, 526,965.38 and 101,982.53 is: 152,978.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,300.53 : 526,965.38 = 101,982.53 : x
  2. Step 2: Convert to fraction form
    351,300.53/526,965.38 = 101,982.53/x
  3. Step 3: Cross multiply
    351,300.53x = 526,965.38 × 101,982.53
  4. Step 4: Simplify right side
    351,300.53x = 53,741,262,674.81
  5. Step 5: Solve for x
    x = 53,741,262,674.81/351,300.53
  6. Step 6: Final answer
    x = 152,978.03

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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.