Finding the Third Proportional to 438,315.75 and 1,053,051.75
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Solution
The third proportional to 438,315.75 and 1,053,051.75 is: 2,529,952.41
Step by Step Solution
- Step 1: Write the proportion equation
438,315.75 : 1,053,051.75 = 1,053,051.75 : x - Step 2: Convert to fraction form
438,315.75/1,053,051.75 = 1,053,051.75/x - Step 3: Cross multiply
438,315.75x = 1,053,051.75 × 1,053,051.75 - Step 4: Simplify right side
438,315.75x = 1,108,917,988,178.06 - Step 5: Solve for x
x = 1,108,917,988,178.06/438,315.75 - Step 6: Final answer
x = 2,529,952.41
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Why These Related Problems?
These problems maintain the same ratio (2.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.