Finding the Third Proportional to 670,497.75 and 1,460,688
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Solution
The third proportional to 670,497.75 and 1,460,688 is: 3,182,127.66
Step by Step Solution
- Step 1: Write the proportion equation
670,497.75 : 1,460,688 = 1,460,688 : x - Step 2: Convert to fraction form
670,497.75/1,460,688 = 1,460,688/x - Step 3: Cross multiply
670,497.75x = 1,460,688 × 1,460,688 - Step 4: Simplify right side
670,497.75x = 2,133,609,433,344 - Step 5: Solve for x
x = 2,133,609,433,344/670,497.75 - Step 6: Final answer
x = 3,182,127.66
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.