Finding the Fourth Proportional to 372,069.68, 558,107.56 and 119,350.56
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Solution
The fourth proportional to 372,069.68, 558,107.56 and 119,350.56 is: 179,026.82
Step by Step Solution
- Step 1: Write the proportion equation
372,069.68 : 558,107.56 = 119,350.56 : x - Step 2: Convert to fraction form
372,069.68/558,107.56 = 119,350.56/x - Step 3: Cross multiply
372,069.68x = 558,107.56 × 119,350.56 - Step 4: Simplify right side
372,069.68x = 66,610,449,826.23 - Step 5: Solve for x
x = 66,610,449,826.23/372,069.68 - Step 6: Final answer
x = 179,026.82
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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.