Finding the Third Proportional to 288,923.63 and 449,124.75
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Solution
The third proportional to 288,923.63 and 449,124.75 is: 698,153.50
Step by Step Solution
- Step 1: Write the proportion equation
288,923.63 : 449,124.75 = 449,124.75 : x - Step 2: Convert to fraction form
288,923.63/449,124.75 = 449,124.75/x - Step 3: Cross multiply
288,923.63x = 449,124.75 × 449,124.75 - Step 4: Simplify right side
288,923.63x = 201,713,041,062.56 - Step 5: Solve for x
x = 201,713,041,062.56/288,923.63 - Step 6: Final answer
x = 698,153.50
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.