Finding the Fourth Proportional to 177,777.12, 265,097.44 and 176,176.96
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Solution
The fourth proportional to 177,777.12, 265,097.44 and 176,176.96 is: 262,711.32
Step by Step Solution
- Step 1: Write the proportion equation
177,777.12 : 265,097.44 = 176,176.96 : x - Step 2: Convert to fraction form
177,777.12/265,097.44 = 176,176.96/x - Step 3: Cross multiply
177,777.12x = 265,097.44 × 176,176.96 - Step 4: Simplify right side
177,777.12x = 46,704,061,082.98 - Step 5: Solve for x
x = 46,704,061,082.98/177,777.12 - Step 6: Final answer
x = 262,711.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.