Finding the Third Proportional to 118,869.75 and 256,464.75
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Solution
The third proportional to 118,869.75 and 256,464.75 is: 553,329.74
Step by Step Solution
- Step 1: Write the proportion equation
118,869.75 : 256,464.75 = 256,464.75 : x - Step 2: Convert to fraction form
118,869.75/256,464.75 = 256,464.75/x - Step 3: Cross multiply
118,869.75x = 256,464.75 × 256,464.75 - Step 4: Simplify right side
118,869.75x = 65,774,167,992.56 - Step 5: Solve for x
x = 65,774,167,992.56/118,869.75 - Step 6: Final answer
x = 553,329.74
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.