Finding the Third Proportional to 259,188.75 and 405,702.75
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Solution
The third proportional to 259,188.75 and 405,702.75 is: 635,038.06
Step by Step Solution
- Step 1: Write the proportion equation
259,188.75 : 405,702.75 = 405,702.75 : x - Step 2: Convert to fraction form
259,188.75/405,702.75 = 405,702.75/x - Step 3: Cross multiply
259,188.75x = 405,702.75 × 405,702.75 - Step 4: Simplify right side
259,188.75x = 164,594,721,357.56 - Step 5: Solve for x
x = 164,594,721,357.56/259,188.75 - Step 6: Final answer
x = 635,038.06
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.