Home / 297,750.60-446,625.90-164,890.35

Finding the Fourth Proportional to 297,750.60, 446,625.90 and 164,890.35

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Solution

The fourth proportional to 297,750.60, 446,625.90 and 164,890.35 is: 247,335.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,750.60 : 446,625.90 = 164,890.35 : x
  2. Step 2: Convert to fraction form
    297,750.60/446,625.90 = 164,890.35/x
  3. Step 3: Cross multiply
    297,750.60x = 446,625.90 × 164,890.35
  4. Step 4: Simplify right side
    297,750.60x = 73,644,300,970.07
  5. Step 5: Solve for x
    x = 73,644,300,970.07/297,750.60
  6. Step 6: Final answer
    x = 247,335.53

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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.