Finding the Third Proportional to 688,479.75 and 1,491,351.75
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Solution
The third proportional to 688,479.75 and 1,491,351.75 is: 3,230,494.49
Step by Step Solution
- Step 1: Write the proportion equation
688,479.75 : 1,491,351.75 = 1,491,351.75 : x - Step 2: Convert to fraction form
688,479.75/1,491,351.75 = 1,491,351.75/x - Step 3: Cross multiply
688,479.75x = 1,491,351.75 × 1,491,351.75 - Step 4: Simplify right side
688,479.75x = 2,224,130,042,228.06 - Step 5: Solve for x
x = 2,224,130,042,228.06/688,479.75 - Step 6: Final answer
x = 3,230,494.49
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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.