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Finding the Fourth Proportional to 318,567.94, 439,625.00 and 175,333.07

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Solution

The fourth proportional to 318,567.94, 439,625.00 and 175,333.07 is: 241,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,567.94 : 439,625.00 = 175,333.07 : x
  2. Step 2: Convert to fraction form
    318,567.94/439,625.00 = 175,333.07/x
  3. Step 3: Cross multiply
    318,567.94x = 439,625.00 × 175,333.07
  4. Step 4: Simplify right side
    318,567.94x = 77,080,802,436.15
  5. Step 5: Solve for x
    x = 77,080,802,436.15/318,567.94
  6. Step 6: Final answer
    x = 241,960.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.