Finding the Fourth Proportional to 303,565.24, 418,909.08 and 167,596.21
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Solution
The fourth proportional to 303,565.24, 418,909.08 and 167,596.21 is: 231,276.72
Step by Step Solution
- Step 1: Write the proportion equation
303,565.24 : 418,909.08 = 167,596.21 : x - Step 2: Convert to fraction form
303,565.24/418,909.08 = 167,596.21/x - Step 3: Cross multiply
303,565.24x = 418,909.08 × 167,596.21 - Step 4: Simplify right side
303,565.24x = 70,207,574,142.59 - Step 5: Solve for x
x = 70,207,574,142.59/303,565.24 - Step 6: Final answer
x = 231,276.72
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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.