Finding the Third Proportional to 646,252.88 and 905,603.63
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Solution
The third proportional to 646,252.88 and 905,603.63 is: 1,269,035.63
Step by Step Solution
- Step 1: Write the proportion equation
646,252.88 : 905,603.63 = 905,603.63 : x - Step 2: Convert to fraction form
646,252.88/905,603.63 = 905,603.63/x - Step 3: Cross multiply
646,252.88x = 905,603.63 × 905,603.63 - Step 4: Simplify right side
646,252.88x = 820,117,925,613.14 - Step 5: Solve for x
x = 820,117,925,613.14/646,252.88 - Step 6: Final answer
x = 1,269,035.63
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.