Finding the Third Proportional to 409,363.88 and 628,344.84
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Solution
The third proportional to 409,363.88 and 628,344.84 is: 964,465.28
Step by Step Solution
- Step 1: Write the proportion equation
409,363.88 : 628,344.84 = 628,344.84 : x - Step 2: Convert to fraction form
409,363.88/628,344.84 = 628,344.84/x - Step 3: Cross multiply
409,363.88x = 628,344.84 × 628,344.84 - Step 4: Simplify right side
409,363.88x = 394,817,242,667.21 - Step 5: Solve for x
x = 394,817,242,667.21/409,363.88 - Step 6: Final answer
x = 964,465.28
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.