Finding the Third Proportional to 346 and 455.50
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Solution
The third proportional to 346 and 455.50 is: 599.65
Step by Step Solution
- Step 1: Write the proportion equation
346 : 455.50 = 455.50 : x - Step 2: Convert to fraction form
346/455.50 = 455.50/x - Step 3: Cross multiply
346x = 455.50 × 455.50 - Step 4: Simplify right side
346x = 207,480.25 - Step 5: Solve for x
x = 207,480.25/346 - Step 6: Final answer
x = 599.65
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.