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Finding the Fourth Proportional to 336,107.52, 464,201.60 and 228,490.72

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Solution

The fourth proportional to 336,107.52, 464,201.60 and 228,490.72 is: 315,570.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,107.52 : 464,201.60 = 228,490.72 : x
  2. Step 2: Convert to fraction form
    336,107.52/464,201.60 = 228,490.72/x
  3. Step 3: Cross multiply
    336,107.52x = 464,201.60 × 228,490.72
  4. Step 4: Simplify right side
    336,107.52x = 106,065,757,809.15
  5. Step 5: Solve for x
    x = 106,065,757,809.15/336,107.52
  6. Step 6: Final answer
    x = 315,570.92

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1.5x scale

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.