Home / 344,210.47-516,115.21-133,602.37

Finding the Fourth Proportional to 344,210.47, 516,115.21 and 133,602.37

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Solution

The fourth proportional to 344,210.47, 516,115.21 and 133,602.37 is: 200,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,210.47 : 516,115.21 = 133,602.37 : x
  2. Step 2: Convert to fraction form
    344,210.47/516,115.21 = 133,602.37/x
  3. Step 3: Cross multiply
    344,210.47x = 516,115.21 × 133,602.37
  4. Step 4: Simplify right side
    344,210.47x = 68,954,215,249.05
  5. Step 5: Solve for x
    x = 68,954,215,249.05/344,210.47
  6. Step 6: Final answer
    x = 200,325.73

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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.