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Finding the Fourth Proportional to 332,392.40, 498,588.60 and 295,650.80

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Solution

The fourth proportional to 332,392.40, 498,588.60 and 295,650.80 is: 443,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,392.40 : 498,588.60 = 295,650.80 : x
  2. Step 2: Convert to fraction form
    332,392.40/498,588.60 = 295,650.80/x
  3. Step 3: Cross multiply
    332,392.40x = 498,588.60 × 295,650.80
  4. Step 4: Simplify right side
    332,392.40x = 147,408,118,460.88
  5. Step 5: Solve for x
    x = 147,408,118,460.88/332,392.40
  6. Step 6: Final answer
    x = 443,476.20

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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.