Finding the Third Proportional to 451,603.69 and 619,260.19
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Solution
The third proportional to 451,603.69 and 619,260.19 is: 849,158.65
Step by Step Solution
- Step 1: Write the proportion equation
451,603.69 : 619,260.19 = 619,260.19 : x - Step 2: Convert to fraction form
451,603.69/619,260.19 = 619,260.19/x - Step 3: Cross multiply
451,603.69x = 619,260.19 × 619,260.19 - Step 4: Simplify right side
451,603.69x = 383,483,179,822.54 - Step 5: Solve for x
x = 383,483,179,822.54/451,603.69 - Step 6: Final answer
x = 849,158.65
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.