Home / 374,414.01-516,619.67-213,265.53

Finding the Fourth Proportional to 374,414.01, 516,619.67 and 213,265.53

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Solution

The fourth proportional to 374,414.01, 516,619.67 and 213,265.53 is: 294,265.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,414.01 : 516,619.67 = 213,265.53 : x
  2. Step 2: Convert to fraction form
    374,414.01/516,619.67 = 213,265.53/x
  3. Step 3: Cross multiply
    374,414.01x = 516,619.67 × 213,265.53
  4. Step 4: Simplify right side
    374,414.01x = 110,177,166,664.65
  5. Step 5: Solve for x
    x = 110,177,166,664.65/374,414.01
  6. Step 6: Final answer
    x = 294,265.61

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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.