Finding the Fourth Proportional to 236,934.74, 355,202.19 and 110,508.38
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Solution
The fourth proportional to 236,934.74, 355,202.19 and 110,508.38 is: 165,669.33
Step by Step Solution
- Step 1: Write the proportion equation
236,934.74 : 355,202.19 = 110,508.38 : x - Step 2: Convert to fraction form
236,934.74/355,202.19 = 110,508.38/x - Step 3: Cross multiply
236,934.74x = 355,202.19 × 110,508.38 - Step 4: Simplify right side
236,934.74x = 39,252,818,589.35 - Step 5: Solve for x
x = 39,252,818,589.35/236,934.74 - Step 6: Final answer
x = 165,669.33
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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.