Finding the Third Proportional to 340,239.75 and 742,737.75
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Solution
The third proportional to 340,239.75 and 742,737.75 is: 1,621,384.23
Step by Step Solution
- Step 1: Write the proportion equation
340,239.75 : 742,737.75 = 742,737.75 : x - Step 2: Convert to fraction form
340,239.75/742,737.75 = 742,737.75/x - Step 3: Cross multiply
340,239.75x = 742,737.75 × 742,737.75 - Step 4: Simplify right side
340,239.75x = 551,659,365,275.06 - Step 5: Solve for x
x = 551,659,365,275.06/340,239.75 - Step 6: Final answer
x = 1,621,384.23
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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.