Finding the Third Proportional to 448,036.88 and 709,791.75
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Solution
The third proportional to 448,036.88 and 709,791.75 is: 1,124,470.68
Step by Step Solution
- Step 1: Write the proportion equation
448,036.88 : 709,791.75 = 709,791.75 : x - Step 2: Convert to fraction form
448,036.88/709,791.75 = 709,791.75/x - Step 3: Cross multiply
448,036.88x = 709,791.75 × 709,791.75 - Step 4: Simplify right side
448,036.88x = 503,804,328,368.06 - Step 5: Solve for x
x = 503,804,328,368.06/448,036.88 - Step 6: Final answer
x = 1,124,470.68
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.