Finding the Third Proportional to 340,656.75 and 528,981.75
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Solution
The third proportional to 340,656.75 and 528,981.75 is: 821,418.31
Step by Step Solution
- Step 1: Write the proportion equation
340,656.75 : 528,981.75 = 528,981.75 : x - Step 2: Convert to fraction form
340,656.75/528,981.75 = 528,981.75/x - Step 3: Cross multiply
340,656.75x = 528,981.75 × 528,981.75 - Step 4: Simplify right side
340,656.75x = 279,821,691,833.06 - Step 5: Solve for x
x = 279,821,691,833.06/340,656.75 - Step 6: Final answer
x = 821,418.31
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.