Finding the Fourth Proportional to 238,330.53, 357,544.98 and 69,856.38
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Solution
The fourth proportional to 238,330.53, 357,544.98 and 69,856.38 is: 104,798.99
Step by Step Solution
- Step 1: Write the proportion equation
238,330.53 : 357,544.98 = 69,856.38 : x - Step 2: Convert to fraction form
238,330.53/357,544.98 = 69,856.38/x - Step 3: Cross multiply
238,330.53x = 357,544.98 × 69,856.38 - Step 4: Simplify right side
238,330.53x = 24,976,797,989.97 - Step 5: Solve for x
x = 24,976,797,989.97/238,330.53 - Step 6: Final answer
x = 104,798.99
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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.