Finding the Fourth Proportional to 325,009.97, 448,634.36 and 244,670.53
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Solution
The fourth proportional to 325,009.97, 448,634.36 and 244,670.53 is: 337,736.12
Step by Step Solution
- Step 1: Write the proportion equation
325,009.97 : 448,634.36 = 244,670.53 : x - Step 2: Convert to fraction form
325,009.97/448,634.36 = 244,670.53/x - Step 3: Cross multiply
325,009.97x = 448,634.36 × 244,670.53 - Step 4: Simplify right side
325,009.97x = 109,767,606,127.50 - Step 5: Solve for x
x = 109,767,606,127.50/325,009.97 - Step 6: Final answer
x = 337,736.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.