Finding the Fourth Proportional to 301,356.96, 452,162.25 and 187,599.99
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Solution
The fourth proportional to 301,356.96, 452,162.25 and 187,599.99 is: 281,478.93
Step by Step Solution
- Step 1: Write the proportion equation
301,356.96 : 452,162.25 = 187,599.99 : x - Step 2: Convert to fraction form
301,356.96/452,162.25 = 187,599.99/x - Step 3: Cross multiply
301,356.96x = 452,162.25 × 187,599.99 - Step 4: Simplify right side
301,356.96x = 84,825,633,578.38 - Step 5: Solve for x
x = 84,825,633,578.38/301,356.96 - Step 6: Final answer
x = 281,478.93
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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.