Finding the Third Proportional to 432.84 and 626.48
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Solution
The third proportional to 432.84 and 626.48 is: 906.75
Step by Step Solution
- Step 1: Write the proportion equation
432.84 : 626.48 = 626.48 : x - Step 2: Convert to fraction form
432.84/626.48 = 626.48/x - Step 3: Cross multiply
432.84x = 626.48 × 626.48 - Step 4: Simplify right side
432.84x = 392,482.67 - Step 5: Solve for x
x = 392,482.67/432.84 - Step 6: Final answer
x = 906.75
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.