Finding the Fourth Proportional to 176,871.43, 244,234.29 and 171,151.99
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Solution
The fourth proportional to 176,871.43, 244,234.29 and 171,151.99 is: 236,336.55
Step by Step Solution
- Step 1: Write the proportion equation
176,871.43 : 244,234.29 = 171,151.99 : x - Step 2: Convert to fraction form
176,871.43/244,234.29 = 171,151.99/x - Step 3: Cross multiply
176,871.43x = 244,234.29 × 171,151.99 - Step 4: Simplify right side
176,871.43x = 41,801,184,388.06 - Step 5: Solve for x
x = 41,801,184,388.06/176,871.43 - Step 6: Final answer
x = 236,336.55
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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.