Home / 362,341.48-500,077.37-219,102.54

Finding the Fourth Proportional to 362,341.48, 500,077.37 and 219,102.54

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Solution

The fourth proportional to 362,341.48, 500,077.37 and 219,102.54 is: 302,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,341.48 : 500,077.37 = 219,102.54 : x
  2. Step 2: Convert to fraction form
    362,341.48/500,077.37 = 219,102.54/x
  3. Step 3: Cross multiply
    362,341.48x = 500,077.37 × 219,102.54
  4. Step 4: Simplify right side
    362,341.48x = 109,568,224,239.16
  5. Step 5: Solve for x
    x = 109,568,224,239.16/362,341.48
  6. Step 6: Final answer
    x = 302,389.41

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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.