Finding the Fourth Proportional to 238,409.18, 357,101.85 and 224,451.26
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Solution
The fourth proportional to 238,409.18, 357,101.85 and 224,451.26 is: 336,194.94
Step by Step Solution
- Step 1: Write the proportion equation
238,409.18 : 357,101.85 = 224,451.26 : x - Step 2: Convert to fraction form
238,409.18/357,101.85 = 224,451.26/x - Step 3: Cross multiply
238,409.18x = 357,101.85 × 224,451.26 - Step 4: Simplify right side
238,409.18x = 80,151,960,180.83 - Step 5: Solve for x
x = 80,151,960,180.83/238,409.18 - Step 6: Final answer
x = 336,194.94
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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.