Finding the Third Proportional to 486,264.09 and 781,293.94
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Solution
The third proportional to 486,264.09 and 781,293.94 is: 1,255,326.53
Step by Step Solution
- Step 1: Write the proportion equation
486,264.09 : 781,293.94 = 781,293.94 : x - Step 2: Convert to fraction form
486,264.09/781,293.94 = 781,293.94/x - Step 3: Cross multiply
486,264.09x = 781,293.94 × 781,293.94 - Step 4: Simplify right side
486,264.09x = 610,420,216,774.25 - Step 5: Solve for x
x = 610,420,216,774.25/486,264.09 - Step 6: Final answer
x = 1,255,326.53
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.