Finding the Third Proportional to 364.50 and 455.63
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Solution
The third proportional to 364.50 and 455.63 is: 569.53
Step by Step Solution
- Step 1: Write the proportion equation
364.50 : 455.63 = 455.63 : x - Step 2: Convert to fraction form
364.50/455.63 = 455.63/x - Step 3: Cross multiply
364.50x = 455.63 × 455.63 - Step 4: Simplify right side
364.50x = 207,594.14 - Step 5: Solve for x
x = 207,594.14/364.50 - Step 6: Final answer
x = 569.53
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These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.