Home / 445,895.90-615,847.44-293,614.82

Finding the Fourth Proportional to 445,895.90, 615,847.44 and 293,614.82

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Solution

The fourth proportional to 445,895.90, 615,847.44 and 293,614.82 is: 405,525.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,895.90 : 615,847.44 = 293,614.82 : x
  2. Step 2: Convert to fraction form
    445,895.90/615,847.44 = 293,614.82/x
  3. Step 3: Cross multiply
    445,895.90x = 615,847.44 × 293,614.82
  4. Step 4: Simplify right side
    445,895.90x = 180,821,935,243.06
  5. Step 5: Solve for x
    x = 180,821,935,243.06/445,895.90
  6. Step 6: Final answer
    x = 405,525.00

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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.