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Finding the Fourth Proportional to 335,330.46, 503,045.71 and 110,714.63

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Solution

The fourth proportional to 335,330.46, 503,045.71 and 110,714.63 is: 166,088.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,330.46 : 503,045.71 = 110,714.63 : x
  2. Step 2: Convert to fraction form
    335,330.46/503,045.71 = 110,714.63/x
  3. Step 3: Cross multiply
    335,330.46x = 503,045.71 × 110,714.63
  4. Step 4: Simplify right side
    335,330.46x = 55,694,516,863.72
  5. Step 5: Solve for x
    x = 55,694,516,863.72/335,330.46
  6. Step 6: Final answer
    x = 166,088.45

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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.