Finding the Third Proportional to 276,812.75 and 433,671.75
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Solution
The third proportional to 276,812.75 and 433,671.75 is: 679,416.63
Step by Step Solution
- Step 1: Write the proportion equation
276,812.75 : 433,671.75 = 433,671.75 : x - Step 2: Convert to fraction form
276,812.75/433,671.75 = 433,671.75/x - Step 3: Cross multiply
276,812.75x = 433,671.75 × 433,671.75 - Step 4: Simplify right side
276,812.75x = 188,071,186,748.06 - Step 5: Solve for x
x = 188,071,186,748.06/276,812.75 - Step 6: Final answer
x = 679,416.63
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.