Finding the Fourth Proportional to 214,495.19, 296,007.16 and 117,703.81
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Solution
The fourth proportional to 214,495.19, 296,007.16 and 117,703.81 is: 162,433.34
Step by Step Solution
- Step 1: Write the proportion equation
214,495.19 : 296,007.16 = 117,703.81 : x - Step 2: Convert to fraction form
214,495.19/296,007.16 = 117,703.81/x - Step 3: Cross multiply
214,495.19x = 296,007.16 × 117,703.81 - Step 4: Simplify right side
214,495.19x = 34,841,169,983.20 - Step 5: Solve for x
x = 34,841,169,983.20/214,495.19 - Step 6: Final answer
x = 162,433.34
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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.