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Finding the Fourth Proportional to 335,567.88, 503,351.64 and 122,351.76

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Solution

The fourth proportional to 335,567.88, 503,351.64 and 122,351.76 is: 183,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,567.88 : 503,351.64 = 122,351.76 : x
  2. Step 2: Convert to fraction form
    335,567.88/503,351.64 = 122,351.76/x
  3. Step 3: Cross multiply
    335,567.88x = 503,351.64 × 122,351.76
  4. Step 4: Simplify right side
    335,567.88x = 61,585,959,052.89
  5. Step 5: Solve for x
    x = 61,585,959,052.89/335,567.88
  6. Step 6: Final answer
    x = 183,527.57

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1.5x scale

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.