Finding the Third Proportional to 616,830 and 1,427,877
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Solution
The third proportional to 616,830 and 1,427,877 is: 3,305,339.76
Step by Step Solution
- Step 1: Write the proportion equation
616,830 : 1,427,877 = 1,427,877 : x - Step 2: Convert to fraction form
616,830/1,427,877 = 1,427,877/x - Step 3: Cross multiply
616,830x = 1,427,877 × 1,427,877 - Step 4: Simplify right side
616,830x = 2,038,832,727,129 - Step 5: Solve for x
x = 2,038,832,727,129/616,830 - Step 6: Final answer
x = 3,305,339.76
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.