Finding the Third Proportional to 148,536.75 and 309,312.75
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Solution
The third proportional to 148,536.75 and 309,312.75 is: 644,112.50
Step by Step Solution
- Step 1: Write the proportion equation
148,536.75 : 309,312.75 = 309,312.75 : x - Step 2: Convert to fraction form
148,536.75/309,312.75 = 309,312.75/x - Step 3: Cross multiply
148,536.75x = 309,312.75 × 309,312.75 - Step 4: Simplify right side
148,536.75x = 95,674,377,312.56 - Step 5: Solve for x
x = 95,674,377,312.56/148,536.75 - Step 6: Final answer
x = 644,112.50
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.