Finding the Third Proportional to 144,811.13 and 313,746.75
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Solution
The third proportional to 144,811.13 and 313,746.75 is: 679,761.47
Step by Step Solution
- Step 1: Write the proportion equation
144,811.13 : 313,746.75 = 313,746.75 : x - Step 2: Convert to fraction form
144,811.13/313,746.75 = 313,746.75/x - Step 3: Cross multiply
144,811.13x = 313,746.75 × 313,746.75 - Step 4: Simplify right side
144,811.13x = 98,437,023,135.56 - Step 5: Solve for x
x = 98,437,023,135.56/144,811.13 - Step 6: Final answer
x = 679,761.47
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.