Finding the Fourth Proportional to 803,665.24, 1,204,659.34 and 271,003.12
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Solution
The fourth proportional to 803,665.24, 1,204,659.34 and 271,003.12 is: 406,221.92
Step by Step Solution
- Step 1: Write the proportion equation
803,665.24 : 1,204,659.34 = 271,003.12 : x - Step 2: Convert to fraction form
803,665.24/1,204,659.34 = 271,003.12/x - Step 3: Cross multiply
803,665.24x = 1,204,659.34 × 271,003.12 - Step 4: Simplify right side
803,665.24x = 326,466,439,677.14 - Step 5: Solve for x
x = 326,466,439,677.14/803,665.24 - Step 6: Final answer
x = 406,221.92
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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.