Finding the Third Proportional to 609,715.69 and 905,730.19
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Solution
The third proportional to 609,715.69 and 905,730.19 is: 1,345,458.53
Step by Step Solution
- Step 1: Write the proportion equation
609,715.69 : 905,730.19 = 905,730.19 : x - Step 2: Convert to fraction form
609,715.69/905,730.19 = 905,730.19/x - Step 3: Cross multiply
609,715.69x = 905,730.19 × 905,730.19 - Step 4: Simplify right side
609,715.69x = 820,347,172,548.79 - Step 5: Solve for x
x = 820,347,172,548.79/609,715.69 - Step 6: Final answer
x = 1,345,458.53
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.