Finding the Fourth Proportional to 242,276.25, 334,309.62 and 134,850.81
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Solution
The fourth proportional to 242,276.25, 334,309.62 and 134,850.81 is: 186,076.53
Step by Step Solution
- Step 1: Write the proportion equation
242,276.25 : 334,309.62 = 134,850.81 : x - Step 2: Convert to fraction form
242,276.25/334,309.62 = 134,850.81/x - Step 3: Cross multiply
242,276.25x = 334,309.62 × 134,850.81 - Step 4: Simplify right side
242,276.25x = 45,081,923,047.79 - Step 5: Solve for x
x = 45,081,923,047.79/242,276.25 - Step 6: Final answer
x = 186,076.53
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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.