Home / 296,152.21-443,763.38-201,427.57

Finding the Fourth Proportional to 296,152.21, 443,763.38 and 201,427.57

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Solution

The fourth proportional to 296,152.21, 443,763.38 and 201,427.57 is: 301,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,152.21 : 443,763.38 = 201,427.57 : x
  2. Step 2: Convert to fraction form
    296,152.21/443,763.38 = 201,427.57/x
  3. Step 3: Cross multiply
    296,152.21x = 443,763.38 × 201,427.57
  4. Step 4: Simplify right side
    296,152.21x = 89,386,178,281.25
  5. Step 5: Solve for x
    x = 89,386,178,281.25/296,152.21
  6. Step 6: Final answer
    x = 301,825.13

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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.