Finding the Third Proportional to 550,119 and 841,515.75
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Solution
The third proportional to 550,119 and 841,515.75 is: 1,287,264.68
Step by Step Solution
- Step 1: Write the proportion equation
550,119 : 841,515.75 = 841,515.75 : x - Step 2: Convert to fraction form
550,119/841,515.75 = 841,515.75/x - Step 3: Cross multiply
550,119x = 841,515.75 × 841,515.75 - Step 4: Simplify right side
550,119x = 708,148,757,498.06 - Step 5: Solve for x
x = 708,148,757,498.06/550,119 - Step 6: Final answer
x = 1,287,264.68
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.