Home / 374,039.20-516,167.13-210,696.22

Finding the Fourth Proportional to 374,039.20, 516,167.13 and 210,696.22

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Solution

The fourth proportional to 374,039.20, 516,167.13 and 210,696.22 is: 290,756.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,039.20 : 516,167.13 = 210,696.22 : x
  2. Step 2: Convert to fraction form
    374,039.20/516,167.13 = 210,696.22/x
  3. Step 3: Cross multiply
    374,039.20x = 516,167.13 × 210,696.22
  4. Step 4: Simplify right side
    374,039.20x = 108,754,463,179.25
  5. Step 5: Solve for x
    x = 108,754,463,179.25/374,039.20
  6. Step 6: Final answer
    x = 290,756.86

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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.