Finding the Fourth Proportional to 176,364.72, 264,545.64 and 71,182.08
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Solution
The fourth proportional to 176,364.72, 264,545.64 and 71,182.08 is: 106,772.54
Step by Step Solution
- Step 1: Write the proportion equation
176,364.72 : 264,545.64 = 71,182.08 : x - Step 2: Convert to fraction form
176,364.72/264,545.64 = 71,182.08/x - Step 3: Cross multiply
176,364.72x = 264,545.64 × 71,182.08 - Step 4: Simplify right side
176,364.72x = 18,830,908,910.13 - Step 5: Solve for x
x = 18,830,908,910.13/176,364.72 - Step 6: Final answer
x = 106,772.54
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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.