Finding the Fourth Proportional to 183,046.74, 274,122.99 and 112,829.46
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Solution
The fourth proportional to 183,046.74, 274,122.99 and 112,829.46 is: 168,968.59
Step by Step Solution
- Step 1: Write the proportion equation
183,046.74 : 274,122.99 = 112,829.46 : x - Step 2: Convert to fraction form
183,046.74/274,122.99 = 112,829.46/x - Step 3: Cross multiply
183,046.74x = 274,122.99 × 112,829.46 - Step 4: Simplify right side
183,046.74x = 30,929,148,935.29 - Step 5: Solve for x
x = 30,929,148,935.29/183,046.74 - Step 6: Final answer
x = 168,968.59
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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.