Finding the Third Proportional to 149,485.50 and 322,449.75
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Solution
The third proportional to 149,485.50 and 322,449.75 is: 695,544.66
Step by Step Solution
- Step 1: Write the proportion equation
149,485.50 : 322,449.75 = 322,449.75 : x - Step 2: Convert to fraction form
149,485.50/322,449.75 = 322,449.75/x - Step 3: Cross multiply
149,485.50x = 322,449.75 × 322,449.75 - Step 4: Simplify right side
149,485.50x = 103,973,841,275.06 - Step 5: Solve for x
x = 103,973,841,275.06/149,485.50 - Step 6: Final answer
x = 695,544.66
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.