Finding the Third Proportional to 408,903.19 and 838,203.19
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Solution
The third proportional to 408,903.19 and 838,203.19 is: 1,718,217.43
Step by Step Solution
- Step 1: Write the proportion equation
408,903.19 : 838,203.19 = 838,203.19 : x - Step 2: Convert to fraction form
408,903.19/838,203.19 = 838,203.19/x - Step 3: Cross multiply
408,903.19x = 838,203.19 × 838,203.19 - Step 4: Simplify right side
408,903.19x = 702,584,583,535.16 - Step 5: Solve for x
x = 702,584,583,535.16/408,903.19 - Step 6: Final answer
x = 1,718,217.43
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.