Finding the Fourth Proportional to 875,162.88, 1,312,738.56 and 244,080
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Solution
The fourth proportional to 875,162.88, 1,312,738.56 and 244,080 is: 366,118.39
Step by Step Solution
- Step 1: Write the proportion equation
875,162.88 : 1,312,738.56 = 244,080 : x - Step 2: Convert to fraction form
875,162.88/1,312,738.56 = 244,080/x - Step 3: Cross multiply
875,162.88x = 1,312,738.56 × 244,080 - Step 4: Simplify right side
875,162.88x = 320,413,227,724.80 - Step 5: Solve for x
x = 320,413,227,724.80/875,162.88 - Step 6: Final answer
x = 366,118.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.