Home / 762,211.10-1,143,316.71-201,250.46

Finding the Fourth Proportional to 762,211.10, 1,143,316.71 and 201,250.46

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Solution

The fourth proportional to 762,211.10, 1,143,316.71 and 201,250.46 is: 301,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,211.10 : 1,143,316.71 = 201,250.46 : x
  2. Step 2: Convert to fraction form
    762,211.10/1,143,316.71 = 201,250.46/x
  3. Step 3: Cross multiply
    762,211.10x = 1,143,316.71 × 201,250.46
  4. Step 4: Simplify right side
    762,211.10x = 230,093,008,096.60
  5. Step 5: Solve for x
    x = 230,093,008,096.60/762,211.10
  6. Step 6: Final answer
    x = 301,875.70

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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.