Finding the Fourth Proportional to 348,744.24, 522,891.24 and 149,194.80
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Solution
The fourth proportional to 348,744.24, 522,891.24 and 149,194.80 is: 223,695.89
Step by Step Solution
- Step 1: Write the proportion equation
348,744.24 : 522,891.24 = 149,194.80 : x - Step 2: Convert to fraction form
348,744.24/522,891.24 = 149,194.80/x - Step 3: Cross multiply
348,744.24x = 522,891.24 × 149,194.80 - Step 4: Simplify right side
348,744.24x = 78,012,653,973.55 - Step 5: Solve for x
x = 78,012,653,973.55/348,744.24 - Step 6: Final answer
x = 223,695.89
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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.