Finding the Fourth Proportional to 183,313.18, 274,615.09 and 103,107.49
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Solution
The fourth proportional to 183,313.18, 274,615.09 and 103,107.49 is: 154,461.74
Step by Step Solution
- Step 1: Write the proportion equation
183,313.18 : 274,615.09 = 103,107.49 : x - Step 2: Convert to fraction form
183,313.18/274,615.09 = 103,107.49/x - Step 3: Cross multiply
183,313.18x = 274,615.09 × 103,107.49 - Step 4: Simplify right side
183,313.18x = 28,314,872,646.02 - Step 5: Solve for x
x = 28,314,872,646.02/183,313.18 - Step 6: Final answer
x = 154,461.74
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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.