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Finding the Fourth Proportional to 333,003.60, 499,505.40 and 294,512.40

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Solution

The fourth proportional to 333,003.60, 499,505.40 and 294,512.40 is: 441,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,003.60 : 499,505.40 = 294,512.40 : x
  2. Step 2: Convert to fraction form
    333,003.60/499,505.40 = 294,512.40/x
  3. Step 3: Cross multiply
    333,003.60x = 499,505.40 × 294,512.40
  4. Step 4: Simplify right side
    333,003.60x = 147,110,534,166.96
  5. Step 5: Solve for x
    x = 147,110,534,166.96/333,003.60
  6. Step 6: Final answer
    x = 441,768.60

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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.