Finding the Third Proportional to 133,970.63 and 207,348.19
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Solution
The third proportional to 133,970.63 and 207,348.19 is: 320,915.65
Step by Step Solution
- Step 1: Write the proportion equation
133,970.63 : 207,348.19 = 207,348.19 : x - Step 2: Convert to fraction form
133,970.63/207,348.19 = 207,348.19/x - Step 3: Cross multiply
133,970.63x = 207,348.19 × 207,348.19 - Step 4: Simplify right side
133,970.63x = 42,993,270,859.54 - Step 5: Solve for x
x = 42,993,270,859.54/133,970.63 - Step 6: Final answer
x = 320,915.65
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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.