Finding the Third Proportional to 148,731.75 and 307,464.75
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Solution
The third proportional to 148,731.75 and 307,464.75 is: 635,604.52
Step by Step Solution
- Step 1: Write the proportion equation
148,731.75 : 307,464.75 = 307,464.75 : x - Step 2: Convert to fraction form
148,731.75/307,464.75 = 307,464.75/x - Step 3: Cross multiply
148,731.75x = 307,464.75 × 307,464.75 - Step 4: Simplify right side
148,731.75x = 94,534,572,492.56 - Step 5: Solve for x
x = 94,534,572,492.56/148,731.75 - Step 6: Final answer
x = 635,604.52
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.