Home / 437,650.26-604,131.30-376,153.02

Finding the Fourth Proportional to 437,650.26, 604,131.30 and 376,153.02

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Solution

The fourth proportional to 437,650.26, 604,131.30 and 376,153.02 is: 519,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,650.26 : 604,131.30 = 376,153.02 : x
  2. Step 2: Convert to fraction form
    437,650.26/604,131.30 = 376,153.02/x
  3. Step 3: Cross multiply
    437,650.26x = 604,131.30 × 376,153.02
  4. Step 4: Simplify right side
    437,650.26x = 227,245,812,971.53
  5. Step 5: Solve for x
    x = 227,245,812,971.53/437,650.26
  6. Step 6: Final answer
    x = 519,240.67

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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.