Finding the Fourth Proportional to 236,838.70, 355,452.45 and 229,062.70
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Solution
The fourth proportional to 236,838.70, 355,452.45 and 229,062.70 is: 343,782.07
Step by Step Solution
- Step 1: Write the proportion equation
236,838.70 : 355,452.45 = 229,062.70 : x - Step 2: Convert to fraction form
236,838.70/355,452.45 = 229,062.70/x - Step 3: Cross multiply
236,838.70x = 355,452.45 × 229,062.70 - Step 4: Simplify right side
236,838.70x = 81,420,897,918.62 - Step 5: Solve for x
x = 81,420,897,918.62/236,838.70 - Step 6: Final answer
x = 343,782.07
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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.