Finding the Fourth Proportional to 414,926.20, 622,389.30 and 204,536.80
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Solution
The fourth proportional to 414,926.20, 622,389.30 and 204,536.80 is: 306,805.20
Step by Step Solution
- Step 1: Write the proportion equation
414,926.20 : 622,389.30 = 204,536.80 : x - Step 2: Convert to fraction form
414,926.20/622,389.30 = 204,536.80/x - Step 3: Cross multiply
414,926.20x = 622,389.30 × 204,536.80 - Step 4: Simplify right side
414,926.20x = 127,301,515,776.24 - Step 5: Solve for x
x = 127,301,515,776.24/414,926.20 - Step 6: Final answer
x = 306,805.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.