Finding the Fourth Proportional to 803,129.24, 1,204,687.36 and 204,092.12
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Solution
The fourth proportional to 803,129.24, 1,204,687.36 and 204,092.12 is: 306,136.53
Step by Step Solution
- Step 1: Write the proportion equation
803,129.24 : 1,204,687.36 = 204,092.12 : x - Step 2: Convert to fraction form
803,129.24/1,204,687.36 = 204,092.12/x - Step 3: Cross multiply
803,129.24x = 1,204,687.36 × 204,092.12 - Step 4: Simplify right side
803,129.24x = 245,867,197,239.60 - Step 5: Solve for x
x = 245,867,197,239.60/803,129.24 - Step 6: Final answer
x = 306,136.53
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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.