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Finding the Fourth Proportional to 337,133.43, 505,530.86 and 112,414.32

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Solution

The fourth proportional to 337,133.43, 505,530.86 and 112,414.32 is: 168,565.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,133.43 : 505,530.86 = 112,414.32 : x
  2. Step 2: Convert to fraction form
    337,133.43/505,530.86 = 112,414.32/x
  3. Step 3: Cross multiply
    337,133.43x = 505,530.86 × 112,414.32
  4. Step 4: Simplify right side
    337,133.43x = 56,828,907,303.84
  5. Step 5: Solve for x
    x = 56,828,907,303.84/337,133.43
  6. Step 6: Final answer
    x = 168,565.03

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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.