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Finding the Fourth Proportional to 293,087.84, 439,700.86 and 233,342.19

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Solution

The fourth proportional to 293,087.84, 439,700.86 and 233,342.19 is: 350,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,087.84 : 439,700.86 = 233,342.19 : x
  2. Step 2: Convert to fraction form
    293,087.84/439,700.86 = 233,342.19/x
  3. Step 3: Cross multiply
    293,087.84x = 439,700.86 × 233,342.19
  4. Step 4: Simplify right side
    293,087.84x = 102,600,759,418.78
  5. Step 5: Solve for x
    x = 102,600,759,418.78/293,087.84
  6. Step 6: Final answer
    x = 350,068.29

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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.