Finding the Fourth Proportional to 226,646.40, 339,823.68 and 195,066.08
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Solution
The fourth proportional to 226,646.40, 339,823.68 and 195,066.08 is: 292,473.53
Step by Step Solution
- Step 1: Write the proportion equation
226,646.40 : 339,823.68 = 195,066.08 : x - Step 2: Convert to fraction form
226,646.40/339,823.68 = 195,066.08/x - Step 3: Cross multiply
226,646.40x = 339,823.68 × 195,066.08 - Step 4: Simplify right side
226,646.40x = 66,288,073,148.77 - Step 5: Solve for x
x = 66,288,073,148.77/226,646.40 - Step 6: Final answer
x = 292,473.53
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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.