Finding the Fourth Proportional to 176,417.84, 264,586.86 and 81,595.99
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Solution
The fourth proportional to 176,417.84, 264,586.86 and 81,595.99 is: 122,375.53
Step by Step Solution
- Step 1: Write the proportion equation
176,417.84 : 264,586.86 = 81,595.99 : x - Step 2: Convert to fraction form
176,417.84/264,586.86 = 81,595.99/x - Step 3: Cross multiply
176,417.84x = 264,586.86 × 81,595.99 - Step 4: Simplify right side
176,417.84x = 21,589,227,113.43 - Step 5: Solve for x
x = 21,589,227,113.43/176,417.84 - Step 6: Final answer
x = 122,375.53
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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.