Finding the Fourth Proportional to 214,339.92, 295,806.88 and 118,877.36
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Solution
The fourth proportional to 214,339.92, 295,806.88 and 118,877.36 is: 164,060.62
Step by Step Solution
- Step 1: Write the proportion equation
214,339.92 : 295,806.88 = 118,877.36 : x - Step 2: Convert to fraction form
214,339.92/295,806.88 = 118,877.36/x - Step 3: Cross multiply
214,339.92x = 295,806.88 × 118,877.36 - Step 4: Simplify right side
214,339.92x = 35,164,740,964.24 - Step 5: Solve for x
x = 35,164,740,964.24/214,339.92 - Step 6: Final answer
x = 164,060.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.