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Finding the Fourth Proportional to 435,035.88, 600,606.90 and 274,028.94

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Solution

The fourth proportional to 435,035.88, 600,606.90 and 274,028.94 is: 378,322.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,035.88 : 600,606.90 = 274,028.94 : x
  2. Step 2: Convert to fraction form
    435,035.88/600,606.90 = 274,028.94/x
  3. Step 3: Cross multiply
    435,035.88x = 600,606.90 × 274,028.94
  4. Step 4: Simplify right side
    435,035.88x = 164,583,672,163.69
  5. Step 5: Solve for x
    x = 164,583,672,163.69/435,035.88
  6. Step 6: Final answer
    x = 378,322.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.