Finding the Third Proportional to 153,221.63 and 356,055.75
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Solution
The third proportional to 153,221.63 and 356,055.75 is: 827,400.81
Step by Step Solution
- Step 1: Write the proportion equation
153,221.63 : 356,055.75 = 356,055.75 : x - Step 2: Convert to fraction form
153,221.63/356,055.75 = 356,055.75/x - Step 3: Cross multiply
153,221.63x = 356,055.75 × 356,055.75 - Step 4: Simplify right side
153,221.63x = 126,775,697,108.06 - Step 5: Solve for x
x = 126,775,697,108.06/153,221.63 - Step 6: Final answer
x = 827,400.81
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.