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Finding the Fourth Proportional to 293,090.34, 439,704.61 and 233,344.69

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Solution

The fourth proportional to 293,090.34, 439,704.61 and 233,344.69 is: 350,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,090.34 : 439,704.61 = 233,344.69 : x
  2. Step 2: Convert to fraction form
    293,090.34/439,704.61 = 233,344.69/x
  3. Step 3: Cross multiply
    293,090.34x = 439,704.61 × 233,344.69
  4. Step 4: Simplify right side
    293,090.34x = 102,602,735,912.02
  5. Step 5: Solve for x
    x = 102,602,735,912.02/293,090.34
  6. Step 6: Final answer
    x = 350,072.05

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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.