Finding the Fourth Proportional to 183,000.96, 252,017.28 and 157,299.84
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Solution
The fourth proportional to 183,000.96, 252,017.28 and 157,299.84 is: 216,623.33
Step by Step Solution
- Step 1: Write the proportion equation
183,000.96 : 252,017.28 = 157,299.84 : x - Step 2: Convert to fraction form
183,000.96/252,017.28 = 157,299.84/x - Step 3: Cross multiply
183,000.96x = 252,017.28 × 157,299.84 - Step 4: Simplify right side
183,000.96x = 39,642,277,821.24 - Step 5: Solve for x
x = 39,642,277,821.24/183,000.96 - Step 6: Final answer
x = 216,623.33
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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.