Finding the Fourth Proportional to 176,433.06, 264,391.20 and 87,508.98
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Solution
The fourth proportional to 176,433.06, 264,391.20 and 87,508.98 is: 131,135.31
Step by Step Solution
- Step 1: Write the proportion equation
176,433.06 : 264,391.20 = 87,508.98 : x - Step 2: Convert to fraction form
176,433.06/264,391.20 = 87,508.98/x - Step 3: Cross multiply
176,433.06x = 264,391.20 × 87,508.98 - Step 4: Simplify right side
176,433.06x = 23,136,604,232.98 - Step 5: Solve for x
x = 23,136,604,232.98/176,433.06 - Step 6: Final answer
x = 131,135.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.