Finding the Fourth Proportional to 176,428.10, 264,657.99 and 50,070.26
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Solution
The fourth proportional to 176,428.10, 264,657.99 and 50,070.26 is: 75,109.89
Step by Step Solution
- Step 1: Write the proportion equation
176,428.10 : 264,657.99 = 50,070.26 : x - Step 2: Convert to fraction form
176,428.10/264,657.99 = 50,070.26/x - Step 3: Cross multiply
176,428.10x = 264,657.99 × 50,070.26 - Step 4: Simplify right side
176,428.10x = 13,251,494,370.38 - Step 5: Solve for x
x = 13,251,494,370.38/176,428.10 - Step 6: Final answer
x = 75,109.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.