Home / 846,500.22-1,269,733.93-206,808.19

Finding the Fourth Proportional to 846,500.22, 1,269,733.93 and 206,808.19

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Solution

The fourth proportional to 846,500.22, 1,269,733.93 and 206,808.19 is: 310,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,500.22 : 1,269,733.93 = 206,808.19 : x
  2. Step 2: Convert to fraction form
    846,500.22/1,269,733.93 = 206,808.19/x
  3. Step 3: Cross multiply
    846,500.22x = 1,269,733.93 × 206,808.19
  4. Step 4: Simplify right side
    846,500.22x = 262,591,372,153.53
  5. Step 5: Solve for x
    x = 262,591,372,153.53/846,500.22
  6. Step 6: Final answer
    x = 310,208.27

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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.