Finding the Fourth Proportional to 242,627.24, 334,821.06 and 135,194.99
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Solution
The fourth proportional to 242,627.24, 334,821.06 and 135,194.99 is: 186,566.56
Step by Step Solution
- Step 1: Write the proportion equation
242,627.24 : 334,821.06 = 135,194.99 : x - Step 2: Convert to fraction form
242,627.24/334,821.06 = 135,194.99/x - Step 3: Cross multiply
242,627.24x = 334,821.06 × 135,194.99 - Step 4: Simplify right side
242,627.24x = 45,266,128,184.38 - Step 5: Solve for x
x = 45,266,128,184.38/242,627.24 - Step 6: Final answer
x = 186,566.56
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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.