Finding the Third Proportional to 488,247.75 and 776,931.75
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Solution
The third proportional to 488,247.75 and 776,931.75 is: 1,236,304.61
Step by Step Solution
- Step 1: Write the proportion equation
488,247.75 : 776,931.75 = 776,931.75 : x - Step 2: Convert to fraction form
488,247.75/776,931.75 = 776,931.75/x - Step 3: Cross multiply
488,247.75x = 776,931.75 × 776,931.75 - Step 4: Simplify right side
488,247.75x = 603,622,944,158.06 - Step 5: Solve for x
x = 603,622,944,158.06/488,247.75 - Step 6: Final answer
x = 1,236,304.61
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.