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Finding the Fourth Proportional to 333,714.46, 500,634.87 and 134,050.47

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Solution

The fourth proportional to 333,714.46, 500,634.87 and 134,050.47 is: 201,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,714.46 : 500,634.87 = 134,050.47 : x
  2. Step 2: Convert to fraction form
    333,714.46/500,634.87 = 134,050.47/x
  3. Step 3: Cross multiply
    333,714.46x = 500,634.87 × 134,050.47
  4. Step 4: Simplify right side
    333,714.46x = 67,110,339,621.89
  5. Step 5: Solve for x
    x = 67,110,339,621.89/333,714.46
  6. Step 6: Final answer
    x = 201,101.08

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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.