Finding the Fourth Proportional to 341,972.24, 471,906.97 and 189,002.53
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Solution
The fourth proportional to 341,972.24, 471,906.97 and 189,002.53 is: 260,815.36
Step by Step Solution
- Step 1: Write the proportion equation
341,972.24 : 471,906.97 = 189,002.53 : x - Step 2: Convert to fraction form
341,972.24/471,906.97 = 189,002.53/x - Step 3: Cross multiply
341,972.24x = 471,906.97 × 189,002.53 - Step 4: Simplify right side
341,972.24x = 89,191,611,254.63 - Step 5: Solve for x
x = 89,191,611,254.63/341,972.24 - Step 6: Final answer
x = 260,815.36
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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.