Finding the Fourth Proportional to 232,977.68, 321,617.52 and 175,640.31
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Solution
The fourth proportional to 232,977.68, 321,617.52 and 175,640.31 is: 242,465.29
Step by Step Solution
- Step 1: Write the proportion equation
232,977.68 : 321,617.52 = 175,640.31 : x - Step 2: Convert to fraction form
232,977.68/321,617.52 = 175,640.31/x - Step 3: Cross multiply
232,977.68x = 321,617.52 × 175,640.31 - Step 4: Simplify right side
232,977.68x = 56,489,000,914.23 - Step 5: Solve for x
x = 56,489,000,914.23/232,977.68 - Step 6: Final answer
x = 242,465.29
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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.