Finding the Fourth Proportional to 242,255.59, 334,312.71 and 134,850.99
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Solution
The fourth proportional to 242,255.59, 334,312.71 and 134,850.99 is: 186,094.36
Step by Step Solution
- Step 1: Write the proportion equation
242,255.59 : 334,312.71 = 134,850.99 : x - Step 2: Convert to fraction form
242,255.59/334,312.71 = 134,850.99/x - Step 3: Cross multiply
242,255.59x = 334,312.71 × 134,850.99 - Step 4: Simplify right side
242,255.59x = 45,082,399,913.08 - Step 5: Solve for x
x = 45,082,399,913.08/242,255.59 - Step 6: Final answer
x = 186,094.36
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1.5x scale
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.