Finding the Third Proportional to 319,752.56 and 693,289.13
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Solution
The third proportional to 319,752.56 and 693,289.13 is: 1,503,192.99
Step by Step Solution
- Step 1: Write the proportion equation
319,752.56 : 693,289.13 = 693,289.13 : x - Step 2: Convert to fraction form
319,752.56/693,289.13 = 693,289.13/x - Step 3: Cross multiply
319,752.56x = 693,289.13 × 693,289.13 - Step 4: Simplify right side
319,752.56x = 480,649,810,843.27 - Step 5: Solve for x
x = 480,649,810,843.27/319,752.56 - Step 6: Final answer
x = 1,503,192.99
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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.