Finding the Fourth Proportional to 284,173.58, 426,269.52 and 149,203.46
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Solution
The fourth proportional to 284,173.58, 426,269.52 and 149,203.46 is: 223,809.99
Step by Step Solution
- Step 1: Write the proportion equation
284,173.58 : 426,269.52 = 149,203.46 : x - Step 2: Convert to fraction form
284,173.58/426,269.52 = 149,203.46/x - Step 3: Cross multiply
284,173.58x = 426,269.52 × 149,203.46 - Step 4: Simplify right side
284,173.58x = 63,600,887,276.54 - Step 5: Solve for x
x = 63,600,887,276.54/284,173.58 - Step 6: Final answer
x = 223,809.99
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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.