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Finding the Fourth Proportional to 433,361.70, 650,228.64 and 167,309.07

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Solution

The fourth proportional to 433,361.70, 650,228.64 and 167,309.07 is: 251,035.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,361.70 : 650,228.64 = 167,309.07 : x
  2. Step 2: Convert to fraction form
    433,361.70/650,228.64 = 167,309.07/x
  3. Step 3: Cross multiply
    433,361.70x = 650,228.64 × 167,309.07
  4. Step 4: Simplify right side
    433,361.70x = 108,789,149,045.77
  5. Step 5: Solve for x
    x = 108,789,149,045.77/433,361.70
  6. Step 6: Final answer
    x = 251,035.45

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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.