Finding the Fourth Proportional to 227,583.99, 314,065.71 and 126,981.99
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Solution
The fourth proportional to 227,583.99, 314,065.71 and 126,981.99 is: 175,235.04
Step by Step Solution
- Step 1: Write the proportion equation
227,583.99 : 314,065.71 = 126,981.99 : x - Step 2: Convert to fraction form
227,583.99/314,065.71 = 126,981.99/x - Step 3: Cross multiply
227,583.99x = 314,065.71 × 126,981.99 - Step 4: Simplify right side
227,583.99x = 39,880,688,846.56 - Step 5: Solve for x
x = 39,880,688,846.56/227,583.99 - Step 6: Final answer
x = 175,235.04
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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.