Finding the Fourth Proportional to 564,554.24, 845,724.14 and 327,398.68
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Solution
The fourth proportional to 564,554.24, 845,724.14 and 327,398.68 is: 490,455.92
Step by Step Solution
- Step 1: Write the proportion equation
564,554.24 : 845,724.14 = 327,398.68 : x - Step 2: Convert to fraction form
564,554.24/845,724.14 = 327,398.68/x - Step 3: Cross multiply
564,554.24x = 845,724.14 × 327,398.68 - Step 4: Simplify right side
564,554.24x = 276,888,967,080.14 - Step 5: Solve for x
x = 276,888,967,080.14/564,554.24 - Step 6: Final answer
x = 490,455.92
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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.