Home / 202,051.10-303,514.05-194,615.30

Finding the Fourth Proportional to 202,051.10, 303,514.05 and 194,615.30

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Solution

The fourth proportional to 202,051.10, 303,514.05 and 194,615.30 is: 292,344.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,051.10 : 303,514.05 = 194,615.30 : x
  2. Step 2: Convert to fraction form
    202,051.10/303,514.05 = 194,615.30/x
  3. Step 3: Cross multiply
    202,051.10x = 303,514.05 × 194,615.30
  4. Step 4: Simplify right side
    202,051.10x = 59,068,477,894.97
  5. Step 5: Solve for x
    x = 59,068,477,894.97/202,051.10
  6. Step 6: Final answer
    x = 292,344.25

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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.