Finding the Fourth Proportional to 233,758.08, 322,591.68 and 133,153.92
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Solution
The fourth proportional to 233,758.08, 322,591.68 and 133,153.92 is: 183,755.56
Step by Step Solution
- Step 1: Write the proportion equation
233,758.08 : 322,591.68 = 133,153.92 : x - Step 2: Convert to fraction form
233,758.08/322,591.68 = 133,153.92/x - Step 3: Cross multiply
233,758.08x = 322,591.68 × 133,153.92 - Step 4: Simplify right side
233,758.08x = 42,954,346,751.39 - Step 5: Solve for x
x = 42,954,346,751.39/233,758.08 - Step 6: Final answer
x = 183,755.56
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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.