Finding the Fourth Proportional to 593,163.12, 818,565.30 and 324,891.12
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Solution
The fourth proportional to 593,163.12, 818,565.30 and 324,891.12 is: 448,349.85
Step by Step Solution
- Step 1: Write the proportion equation
593,163.12 : 818,565.30 = 324,891.12 : x - Step 2: Convert to fraction form
593,163.12/818,565.30 = 324,891.12/x - Step 3: Cross multiply
593,163.12x = 818,565.30 × 324,891.12 - Step 4: Simplify right side
593,163.12x = 265,944,597,110.14 - Step 5: Solve for x
x = 265,944,597,110.14/593,163.12 - Step 6: Final answer
x = 448,349.85
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1.5x scale
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.