Finding the Fourth Proportional to 365,274.26, 503,752.14 and 229,320.88
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Solution
The fourth proportional to 365,274.26, 503,752.14 and 229,320.88 is: 316,257.94
Step by Step Solution
- Step 1: Write the proportion equation
365,274.26 : 503,752.14 = 229,320.88 : x - Step 2: Convert to fraction form
365,274.26/503,752.14 = 229,320.88/x - Step 3: Cross multiply
365,274.26x = 503,752.14 × 229,320.88 - Step 4: Simplify right side
365,274.26x = 115,520,884,046.68 - Step 5: Solve for x
x = 115,520,884,046.68/365,274.26 - Step 6: Final answer
x = 316,257.94
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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.