Finding the Fourth Proportional to 361,294.97, 542,439.99 and 183,925.62
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Solution
The fourth proportional to 361,294.97, 542,439.99 and 183,925.62 is: 276,141.72
Step by Step Solution
- Step 1: Write the proportion equation
361,294.97 : 542,439.99 = 183,925.62 : x - Step 2: Convert to fraction form
361,294.97/542,439.99 = 183,925.62/x - Step 3: Cross multiply
361,294.97x = 542,439.99 × 183,925.62 - Step 4: Simplify right side
361,294.97x = 99,768,611,473.54 - Step 5: Solve for x
x = 99,768,611,473.54/361,294.97 - Step 6: Final answer
x = 276,141.72
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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.