Finding the Fourth Proportional to 214,046.10, 295,582.17 and 160,237.70
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Solution
The fourth proportional to 214,046.10, 295,582.17 and 160,237.70 is: 221,276.66
Step by Step Solution
- Step 1: Write the proportion equation
214,046.10 : 295,582.17 = 160,237.70 : x - Step 2: Convert to fraction form
214,046.10/295,582.17 = 160,237.70/x - Step 3: Cross multiply
214,046.10x = 295,582.17 × 160,237.70 - Step 4: Simplify right side
214,046.10x = 47,363,407,081.81 - Step 5: Solve for x
x = 47,363,407,081.81/214,046.10 - Step 6: Final answer
x = 221,276.66
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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.