Home / 762,190.58-1,143,334.47-201,210.50

Finding the Fourth Proportional to 762,190.58, 1,143,334.47 and 201,210.50

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Solution

The fourth proportional to 762,190.58, 1,143,334.47 and 201,210.50 is: 301,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,190.58 : 1,143,334.47 = 201,210.50 : x
  2. Step 2: Convert to fraction form
    762,190.58/1,143,334.47 = 201,210.50/x
  3. Step 3: Cross multiply
    762,190.58x = 1,143,334.47 × 201,210.50
  4. Step 4: Simplify right side
    762,190.58x = 230,050,900,375.94
  5. Step 5: Solve for x
    x = 230,050,900,375.94/762,190.58
  6. Step 6: Final answer
    x = 301,828.58

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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.