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Finding the Fourth Proportional to 347,499.40, 522,026.70 and 333,329.80

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Solution

The fourth proportional to 347,499.40, 522,026.70 and 333,329.80 is: 500,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,499.40 : 522,026.70 = 333,329.80 : x
  2. Step 2: Convert to fraction form
    347,499.40/522,026.70 = 333,329.80/x
  3. Step 3: Cross multiply
    347,499.40x = 522,026.70 × 333,329.80
  4. Step 4: Simplify right side
    347,499.40x = 174,007,055,505.66
  5. Step 5: Solve for x
    x = 174,007,055,505.66/347,499.40
  6. Step 6: Final answer
    x = 500,740.59

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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.