Finding the Fourth Proportional to 214,614.64, 296,171.91 and 117,827.50
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Solution
The fourth proportional to 214,614.64, 296,171.91 and 117,827.50 is: 162,603.99
Step by Step Solution
- Step 1: Write the proportion equation
214,614.64 : 296,171.91 = 117,827.50 : x - Step 2: Convert to fraction form
214,614.64/296,171.91 = 117,827.50/x - Step 3: Cross multiply
214,614.64x = 296,171.91 × 117,827.50 - Step 4: Simplify right side
214,614.64x = 34,897,195,725.53 - Step 5: Solve for x
x = 34,897,195,725.53/214,614.64 - Step 6: Final answer
x = 162,603.99
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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.