Finding the Fourth Proportional to 236,982.75, 355,727.14 and 102,113.38
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Solution
The fourth proportional to 236,982.75, 355,727.14 and 102,113.38 is: 153,279.09
Step by Step Solution
- Step 1: Write the proportion equation
236,982.75 : 355,727.14 = 102,113.38 : x - Step 2: Convert to fraction form
236,982.75/355,727.14 = 102,113.38/x - Step 3: Cross multiply
236,982.75x = 355,727.14 × 102,113.38 - Step 4: Simplify right side
236,982.75x = 36,324,500,877.26 - Step 5: Solve for x
x = 36,324,500,877.26/236,982.75 - Step 6: Final answer
x = 153,279.09
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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.