Home / 446,207.22-615,537.81-284,892.66

Finding the Fourth Proportional to 446,207.22, 615,537.81 and 284,892.66

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Solution

The fourth proportional to 446,207.22, 615,537.81 and 284,892.66 is: 393,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,207.22 : 615,537.81 = 284,892.66 : x
  2. Step 2: Convert to fraction form
    446,207.22/615,537.81 = 284,892.66/x
  3. Step 3: Cross multiply
    446,207.22x = 615,537.81 × 284,892.66
  4. Step 4: Simplify right side
    446,207.22x = 175,362,204,021.48
  5. Step 5: Solve for x
    x = 175,362,204,021.48/446,207.22
  6. Step 6: Final answer
    x = 393,006.20

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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.