Finding the Third Proportional to 421,328 and 596,166.50
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Solution
The third proportional to 421,328 and 596,166.50 is: 843,557.74
Step by Step Solution
- Step 1: Write the proportion equation
421,328 : 596,166.50 = 596,166.50 : x - Step 2: Convert to fraction form
421,328/596,166.50 = 596,166.50/x - Step 3: Cross multiply
421,328x = 596,166.50 × 596,166.50 - Step 4: Simplify right side
421,328x = 355,414,495,722.25 - Step 5: Solve for x
x = 355,414,495,722.25/421,328 - Step 6: Final answer
x = 843,557.74
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.