Home / 446,588.25-669,881.35-193,835.98

Finding the Fourth Proportional to 446,588.25, 669,881.35 and 193,835.98

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Solution

The fourth proportional to 446,588.25, 669,881.35 and 193,835.98 is: 290,753.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,588.25 : 669,881.35 = 193,835.98 : x
  2. Step 2: Convert to fraction form
    446,588.25/669,881.35 = 193,835.98/x
  3. Step 3: Cross multiply
    446,588.25x = 669,881.35 × 193,835.98
  4. Step 4: Simplify right side
    446,588.25x = 129,847,105,801.68
  5. Step 5: Solve for x
    x = 129,847,105,801.68/446,588.25
  6. Step 6: Final answer
    x = 290,753.52

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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.