Finding the Third Proportional to 687,370.50 and 1,509,228
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Solution
The third proportional to 687,370.50 and 1,509,228 is: 3,313,742.96
Step by Step Solution
- Step 1: Write the proportion equation
687,370.50 : 1,509,228 = 1,509,228 : x - Step 2: Convert to fraction form
687,370.50/1,509,228 = 1,509,228/x - Step 3: Cross multiply
687,370.50x = 1,509,228 × 1,509,228 - Step 4: Simplify right side
687,370.50x = 2,277,769,155,984 - Step 5: Solve for x
x = 2,277,769,155,984/687,370.50 - Step 6: Final answer
x = 3,313,742.96
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.