Home / 354,767.34-531,868.44-204,837.57

Finding the Fourth Proportional to 354,767.34, 531,868.44 and 204,837.57

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Solution

The fourth proportional to 354,767.34, 531,868.44 and 204,837.57 is: 307,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,767.34 : 531,868.44 = 204,837.57 : x
  2. Step 2: Convert to fraction form
    354,767.34/531,868.44 = 204,837.57/x
  3. Step 3: Cross multiply
    354,767.34x = 531,868.44 × 204,837.57
  4. Step 4: Simplify right side
    354,767.34x = 108,946,638,809.29
  5. Step 5: Solve for x
    x = 108,946,638,809.29/354,767.34
  6. Step 6: Final answer
    x = 307,093.20

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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.