Finding the Fourth Proportional to 173,610.74, 260,436.94 and 61,267.76
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Solution
The fourth proportional to 173,610.74, 260,436.94 and 61,267.76 is: 91,908.99
Step by Step Solution
- Step 1: Write the proportion equation
173,610.74 : 260,436.94 = 61,267.76 : x - Step 2: Convert to fraction form
173,610.74/260,436.94 = 61,267.76/x - Step 3: Cross multiply
173,610.74x = 260,436.94 × 61,267.76 - Step 4: Simplify right side
173,610.74x = 15,956,387,935.05 - Step 5: Solve for x
x = 15,956,387,935.05/173,610.74 - Step 6: Final answer
x = 91,908.99
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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.