Finding the Fourth Proportional to 350,014.82, 482,894.13 and 229,224.99
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Solution
The fourth proportional to 350,014.82, 482,894.13 and 229,224.99 is: 316,247.76
Step by Step Solution
- Step 1: Write the proportion equation
350,014.82 : 482,894.13 = 229,224.99 : x - Step 2: Convert to fraction form
350,014.82/482,894.13 = 229,224.99/x - Step 3: Cross multiply
350,014.82x = 482,894.13 × 229,224.99 - Step 4: Simplify right side
350,014.82x = 110,691,402,120.31 - Step 5: Solve for x
x = 110,691,402,120.31/350,014.82 - Step 6: Final answer
x = 316,247.76
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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.