Finding the Third Proportional to 444,948.19 and 921,439.13
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Solution
The third proportional to 444,948.19 and 921,439.13 is: 1,908,199.84
Step by Step Solution
- Step 1: Write the proportion equation
444,948.19 : 921,439.13 = 921,439.13 : x - Step 2: Convert to fraction form
444,948.19/921,439.13 = 921,439.13/x - Step 3: Cross multiply
444,948.19x = 921,439.13 × 921,439.13 - Step 4: Simplify right side
444,948.19x = 849,050,061,080.77 - Step 5: Solve for x
x = 849,050,061,080.77/444,948.19 - Step 6: Final answer
x = 1,908,199.84
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.