Finding the Fourth Proportional to 245,141.14, 367,822.61 and 125,136.12
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Solution
The fourth proportional to 245,141.14, 367,822.61 and 125,136.12 is: 187,760.79
Step by Step Solution
- Step 1: Write the proportion equation
245,141.14 : 367,822.61 = 125,136.12 : x - Step 2: Convert to fraction form
245,141.14/367,822.61 = 125,136.12/x - Step 3: Cross multiply
245,141.14x = 367,822.61 × 125,136.12 - Step 4: Simplify right side
245,141.14x = 46,027,894,263.67 - Step 5: Solve for x
x = 46,027,894,263.67/245,141.14 - Step 6: Final answer
x = 187,760.79
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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.