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Finding the Fourth Proportional to 333,309.58, 500,026.55 and 133,645.59

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Solution

The fourth proportional to 333,309.58, 500,026.55 and 133,645.59 is: 200,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,309.58 : 500,026.55 = 133,645.59 : x
  2. Step 2: Convert to fraction form
    333,309.58/500,026.55 = 133,645.59/x
  3. Step 3: Cross multiply
    333,309.58x = 500,026.55 × 133,645.59
  4. Step 4: Simplify right side
    333,309.58x = 66,826,343,624.53
  5. Step 5: Solve for x
    x = 66,826,343,624.53/333,309.58
  6. Step 6: Final answer
    x = 200,493.32

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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.