Finding the Third Proportional to 66,873.75 and 148,509.75
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Solution
The third proportional to 66,873.75 and 148,509.75 is: 329,802.74
Step by Step Solution
- Step 1: Write the proportion equation
66,873.75 : 148,509.75 = 148,509.75 : x - Step 2: Convert to fraction form
66,873.75/148,509.75 = 148,509.75/x - Step 3: Cross multiply
66,873.75x = 148,509.75 × 148,509.75 - Step 4: Simplify right side
66,873.75x = 22,055,145,845.06 - Step 5: Solve for x
x = 22,055,145,845.06/66,873.75 - Step 6: Final answer
x = 329,802.74
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.