Finding the Third Proportional to 343,303.31 and 499,371.75
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Solution
The third proportional to 343,303.31 and 499,371.75 is: 726,390.15
Step by Step Solution
- Step 1: Write the proportion equation
343,303.31 : 499,371.75 = 499,371.75 : x - Step 2: Convert to fraction form
343,303.31/499,371.75 = 499,371.75/x - Step 3: Cross multiply
343,303.31x = 499,371.75 × 499,371.75 - Step 4: Simplify right side
343,303.31x = 249,372,144,698.06 - Step 5: Solve for x
x = 249,372,144,698.06/343,303.31 - Step 6: Final answer
x = 726,390.15
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.