Finding the Fourth Proportional to 214,370.70, 295,812.18 and 118,877.10
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Solution
The fourth proportional to 214,370.70, 295,812.18 and 118,877.10 is: 164,039.65
Step by Step Solution
- Step 1: Write the proportion equation
214,370.70 : 295,812.18 = 118,877.10 : x - Step 2: Convert to fraction form
214,370.70/295,812.18 = 118,877.10/x - Step 3: Cross multiply
214,370.70x = 295,812.18 × 118,877.10 - Step 4: Simplify right side
214,370.70x = 35,165,294,103.08 - Step 5: Solve for x
x = 35,165,294,103.08/214,370.70 - Step 6: Final answer
x = 164,039.65
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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.