Finding the Third Proportional to 343,288.13 and 531,106.88
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Solution
The third proportional to 343,288.13 and 531,106.88 is: 821,684.45
Step by Step Solution
- Step 1: Write the proportion equation
343,288.13 : 531,106.88 = 531,106.88 : x - Step 2: Convert to fraction form
343,288.13/531,106.88 = 531,106.88/x - Step 3: Cross multiply
343,288.13x = 531,106.88 × 531,106.88 - Step 4: Simplify right side
343,288.13x = 282,074,512,672.27 - Step 5: Solve for x
x = 282,074,512,672.27/343,288.13 - Step 6: Final answer
x = 821,684.45
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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.