Finding the Fourth Proportional to 242,602.80, 363,385.80 and 201,130.80
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Solution
The fourth proportional to 242,602.80, 363,385.80 and 201,130.80 is: 301,266.42
Step by Step Solution
- Step 1: Write the proportion equation
242,602.80 : 363,385.80 = 201,130.80 : x - Step 2: Convert to fraction form
242,602.80/363,385.80 = 201,130.80/x - Step 3: Cross multiply
242,602.80x = 363,385.80 × 201,130.80 - Step 4: Simplify right side
242,602.80x = 73,088,076,662.64 - Step 5: Solve for x
x = 73,088,076,662.64/242,602.80 - Step 6: Final answer
x = 301,266.42
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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.