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Finding the Fourth Proportional to 335,104.70, 462,290.36 and 296,903.22

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Solution

The fourth proportional to 335,104.70, 462,290.36 and 296,903.22 is: 409,589.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,104.70 : 462,290.36 = 296,903.22 : x
  2. Step 2: Convert to fraction form
    335,104.70/462,290.36 = 296,903.22/x
  3. Step 3: Cross multiply
    335,104.70x = 462,290.36 × 296,903.22
  4. Step 4: Simplify right side
    335,104.70x = 137,255,496,458.96
  5. Step 5: Solve for x
    x = 137,255,496,458.96/335,104.70
  6. Step 6: Final answer
    x = 409,589.89

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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.