Finding the Third Proportional to 688,312.69 and 1,512,735.75
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Solution
The third proportional to 688,312.69 and 1,512,735.75 is: 3,324,607.39
Step by Step Solution
- Step 1: Write the proportion equation
688,312.69 : 1,512,735.75 = 1,512,735.75 : x - Step 2: Convert to fraction form
688,312.69/1,512,735.75 = 1,512,735.75/x - Step 3: Cross multiply
688,312.69x = 1,512,735.75 × 1,512,735.75 - Step 4: Simplify right side
688,312.69x = 2,288,369,449,328.06 - Step 5: Solve for x
x = 2,288,369,449,328.06/688,312.69 - Step 6: Final answer
x = 3,324,607.39
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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.