Home / 364,766.07-547,341.75-258,834.54

Finding the Fourth Proportional to 364,766.07, 547,341.75 and 258,834.54

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Solution

The fourth proportional to 364,766.07, 547,341.75 and 258,834.54 is: 388,388.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,766.07 : 547,341.75 = 258,834.54 : x
  2. Step 2: Convert to fraction form
    364,766.07/547,341.75 = 258,834.54/x
  3. Step 3: Cross multiply
    364,766.07x = 547,341.75 × 258,834.54
  4. Step 4: Simplify right side
    364,766.07x = 141,670,950,084.05
  5. Step 5: Solve for x
    x = 141,670,950,084.05/364,766.07
  6. Step 6: Final answer
    x = 388,388.51

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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.