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Finding the Fourth Proportional to 349,563.24, 524,012.64 and 222,847.86

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Solution

The fourth proportional to 349,563.24, 524,012.64 and 222,847.86 is: 334,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,563.24 : 524,012.64 = 222,847.86 : x
  2. Step 2: Convert to fraction form
    349,563.24/524,012.64 = 222,847.86/x
  3. Step 3: Cross multiply
    349,563.24x = 524,012.64 × 222,847.86
  4. Step 4: Simplify right side
    349,563.24x = 116,775,095,436.95
  5. Step 5: Solve for x
    x = 116,775,095,436.95/349,563.24
  6. Step 6: Final answer
    x = 334,060.00

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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.