Home / 383,837.04-529,696.04-214,082.10

Finding the Fourth Proportional to 383,837.04, 529,696.04 and 214,082.10

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Solution

The fourth proportional to 383,837.04, 529,696.04 and 214,082.10 is: 295,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,837.04 : 529,696.04 = 214,082.10 : x
  2. Step 2: Convert to fraction form
    383,837.04/529,696.04 = 214,082.10/x
  3. Step 3: Cross multiply
    383,837.04x = 529,696.04 × 214,082.10
  4. Step 4: Simplify right side
    383,837.04x = 113,398,439,534.47
  5. Step 5: Solve for x
    x = 113,398,439,534.47/383,837.04
  6. Step 6: Final answer
    x = 295,433.81

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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.