Finding the Third Proportional to 289,134.75 and 626,536.50
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Solution
The third proportional to 289,134.75 and 626,536.50 is: 1,357,664.50
Step by Step Solution
- Step 1: Write the proportion equation
289,134.75 : 626,536.50 = 626,536.50 : x - Step 2: Convert to fraction form
289,134.75/626,536.50 = 626,536.50/x - Step 3: Cross multiply
289,134.75x = 626,536.50 × 626,536.50 - Step 4: Simplify right side
289,134.75x = 392,547,985,832.25 - Step 5: Solve for x
x = 392,547,985,832.25/289,134.75 - Step 6: Final answer
x = 1,357,664.50
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.