Finding the Fourth Proportional to 251,981.18, 377,967.03 and 62,441.99
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Solution
The fourth proportional to 251,981.18, 377,967.03 and 62,441.99 is: 93,661.81
Step by Step Solution
- Step 1: Write the proportion equation
251,981.18 : 377,967.03 = 62,441.99 : x - Step 2: Convert to fraction form
251,981.18/377,967.03 = 62,441.99/x - Step 3: Cross multiply
251,981.18x = 377,967.03 × 62,441.99 - Step 4: Simplify right side
251,981.18x = 23,601,012,800.97 - Step 5: Solve for x
x = 23,601,012,800.97/251,981.18 - Step 6: Final answer
x = 93,661.81
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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.