Finding the Fourth Proportional to 183,134.24, 274,780.30 and 98,877.68
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Solution
The fourth proportional to 183,134.24, 274,780.30 and 98,877.68 is: 148,359.14
Step by Step Solution
- Step 1: Write the proportion equation
183,134.24 : 274,780.30 = 98,877.68 : x - Step 2: Convert to fraction form
183,134.24/274,780.30 = 98,877.68/x - Step 3: Cross multiply
183,134.24x = 274,780.30 × 98,877.68 - Step 4: Simplify right side
183,134.24x = 27,169,638,573.70 - Step 5: Solve for x
x = 27,169,638,573.70/183,134.24 - Step 6: Final answer
x = 148,359.14
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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.