Finding the Third Proportional to 742,437 and 1,330,483.50
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Solution
The third proportional to 742,437 and 1,330,483.50 is: 2,384,291.66
Step by Step Solution
- Step 1: Write the proportion equation
742,437 : 1,330,483.50 = 1,330,483.50 : x - Step 2: Convert to fraction form
742,437/1,330,483.50 = 1,330,483.50/x - Step 3: Cross multiply
742,437x = 1,330,483.50 × 1,330,483.50 - Step 4: Simplify right side
742,437x = 1,770,186,343,772.25 - Step 5: Solve for x
x = 1,770,186,343,772.25/742,437 - Step 6: Final answer
x = 2,384,291.66
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Why These Related Problems?
These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.