Finding the Fourth Proportional to 351,346.17, 484,853.70 and 190,197.69
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Solution
The fourth proportional to 351,346.17, 484,853.70 and 190,197.69 is: 262,470.63
Step by Step Solution
- Step 1: Write the proportion equation
351,346.17 : 484,853.70 = 190,197.69 : x - Step 2: Convert to fraction form
351,346.17/484,853.70 = 190,197.69/x - Step 3: Cross multiply
351,346.17x = 484,853.70 × 190,197.69 - Step 4: Simplify right side
351,346.17x = 92,218,051,553.13 - Step 5: Solve for x
x = 92,218,051,553.13/351,346.17 - Step 6: Final answer
x = 262,470.63
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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.