Finding the Third Proportional to 641,838.94 and 864,472.50
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Solution
The third proportional to 641,838.94 and 864,472.50 is: 1,164,330.58
Step by Step Solution
- Step 1: Write the proportion equation
641,838.94 : 864,472.50 = 864,472.50 : x - Step 2: Convert to fraction form
641,838.94/864,472.50 = 864,472.50/x - Step 3: Cross multiply
641,838.94x = 864,472.50 × 864,472.50 - Step 4: Simplify right side
641,838.94x = 747,312,703,256.25 - Step 5: Solve for x
x = 747,312,703,256.25/641,838.94 - Step 6: Final answer
x = 1,164,330.58
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.