Finding the Fourth Proportional to 214,771.18, 296,407.72 and 122,898.96
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Solution
The fourth proportional to 214,771.18, 296,407.72 and 122,898.96 is: 169,614.00
Step by Step Solution
- Step 1: Write the proportion equation
214,771.18 : 296,407.72 = 122,898.96 : x - Step 2: Convert to fraction form
214,771.18/296,407.72 = 122,898.96/x - Step 3: Cross multiply
214,771.18x = 296,407.72 × 122,898.96 - Step 4: Simplify right side
214,771.18x = 36,428,199,041.93 - Step 5: Solve for x
x = 36,428,199,041.93/214,771.18 - Step 6: Final answer
x = 169,614.00
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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.