Finding the Third Proportional to 515,058.75 and 757,702.69
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Solution
The third proportional to 515,058.75 and 757,702.69 is: 1,114,656.07
Step by Step Solution
- Step 1: Write the proportion equation
515,058.75 : 757,702.69 = 757,702.69 : x - Step 2: Convert to fraction form
515,058.75/757,702.69 = 757,702.69/x - Step 3: Cross multiply
515,058.75x = 757,702.69 × 757,702.69 - Step 4: Simplify right side
515,058.75x = 574,113,362,644.72 - Step 5: Solve for x
x = 574,113,362,644.72/515,058.75 - Step 6: Final answer
x = 1,114,656.07
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.