Finding the Fourth Proportional to 214,289.28, 295,691.88 and 118,795.08
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Solution
The fourth proportional to 214,289.28, 295,691.88 and 118,795.08 is: 163,922.06
Step by Step Solution
- Step 1: Write the proportion equation
214,289.28 : 295,691.88 = 118,795.08 : x - Step 2: Convert to fraction form
214,289.28/295,691.88 = 118,795.08/x - Step 3: Cross multiply
214,289.28x = 295,691.88 × 118,795.08 - Step 4: Simplify right side
214,289.28x = 35,126,740,539.95 - Step 5: Solve for x
x = 35,126,740,539.95/214,289.28 - Step 6: Final answer
x = 163,922.06
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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.