Home / 762,188.58-1,143,331.47-201,208.50

Finding the Fourth Proportional to 762,188.58, 1,143,331.47 and 201,208.50

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Solution

The fourth proportional to 762,188.58, 1,143,331.47 and 201,208.50 is: 301,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,188.58 : 1,143,331.47 = 201,208.50 : x
  2. Step 2: Convert to fraction form
    762,188.58/1,143,331.47 = 201,208.50/x
  3. Step 3: Cross multiply
    762,188.58x = 1,143,331.47 × 201,208.50
  4. Step 4: Simplify right side
    762,188.58x = 230,048,010,081.50
  5. Step 5: Solve for x
    x = 230,048,010,081.50/762,188.58
  6. Step 6: Final answer
    x = 301,825.58

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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.