Finding the Third Proportional to 336,269.25 and 499,641.75
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Solution
The third proportional to 336,269.25 and 499,641.75 is: 742,386.88
Step by Step Solution
- Step 1: Write the proportion equation
336,269.25 : 499,641.75 = 499,641.75 : x - Step 2: Convert to fraction form
336,269.25/499,641.75 = 499,641.75/x - Step 3: Cross multiply
336,269.25x = 499,641.75 × 499,641.75 - Step 4: Simplify right side
336,269.25x = 249,641,878,343.06 - Step 5: Solve for x
x = 249,641,878,343.06/336,269.25 - Step 6: Final answer
x = 742,386.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.