Finding the Third Proportional to 319,914.56 and 740,615.06
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Solution
The third proportional to 319,914.56 and 740,615.06 is: 1,714,553.62
Step by Step Solution
- Step 1: Write the proportion equation
319,914.56 : 740,615.06 = 740,615.06 : x - Step 2: Convert to fraction form
319,914.56/740,615.06 = 740,615.06/x - Step 3: Cross multiply
319,914.56x = 740,615.06 × 740,615.06 - Step 4: Simplify right side
319,914.56x = 548,510,670,801.88 - Step 5: Solve for x
x = 548,510,670,801.88/319,914.56 - Step 6: Final answer
x = 1,714,553.62
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.