Home / 297,743.54-446,364.27-129,136.93

Finding the Fourth Proportional to 297,743.54, 446,364.27 and 129,136.93

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Solution

The fourth proportional to 297,743.54, 446,364.27 and 129,136.93 is: 193,596.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,743.54 : 446,364.27 = 129,136.93 : x
  2. Step 2: Convert to fraction form
    297,743.54/446,364.27 = 129,136.93/x
  3. Step 3: Cross multiply
    297,743.54x = 446,364.27 × 129,136.93
  4. Step 4: Simplify right side
    297,743.54x = 57,642,111,489.49
  5. Step 5: Solve for x
    x = 57,642,111,489.49/297,743.54
  6. Step 6: Final answer
    x = 193,596.51

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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.