Finding the Third Proportional to 476,104.50 and 645,880.50
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Solution
The third proportional to 476,104.50 and 645,880.50 is: 876,197.60
Step by Step Solution
- Step 1: Write the proportion equation
476,104.50 : 645,880.50 = 645,880.50 : x - Step 2: Convert to fraction form
476,104.50/645,880.50 = 645,880.50/x - Step 3: Cross multiply
476,104.50x = 645,880.50 × 645,880.50 - Step 4: Simplify right side
476,104.50x = 417,161,620,280.25 - Step 5: Solve for x
x = 417,161,620,280.25/476,104.50 - Step 6: Final answer
x = 876,197.60
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.