Finding the Third Proportional to 302,601.75 and 455,208.75
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Solution
The third proportional to 302,601.75 and 455,208.75 is: 684,777.95
Step by Step Solution
- Step 1: Write the proportion equation
302,601.75 : 455,208.75 = 455,208.75 : x - Step 2: Convert to fraction form
302,601.75/455,208.75 = 455,208.75/x - Step 3: Cross multiply
302,601.75x = 455,208.75 × 455,208.75 - Step 4: Simplify right side
302,601.75x = 207,215,006,076.56 - Step 5: Solve for x
x = 207,215,006,076.56/302,601.75 - Step 6: Final answer
x = 684,777.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.