Finding the Third Proportional to 340,064.75 and 742,447.75
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Solution
The third proportional to 340,064.75 and 742,447.75 is: 1,620,952.07
Step by Step Solution
- Step 1: Write the proportion equation
340,064.75 : 742,447.75 = 742,447.75 : x - Step 2: Convert to fraction form
340,064.75/742,447.75 = 742,447.75/x - Step 3: Cross multiply
340,064.75x = 742,447.75 × 742,447.75 - Step 4: Simplify right side
340,064.75x = 551,228,661,480.06 - Step 5: Solve for x
x = 551,228,661,480.06/340,064.75 - Step 6: Final answer
x = 1,620,952.07
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.