Finding the Fourth Proportional to 214,299.19, 295,740.09 and 118,800.19
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Solution
The fourth proportional to 214,299.19, 295,740.09 and 118,800.19 is: 163,948.26
Step by Step Solution
- Step 1: Write the proportion equation
214,299.19 : 295,740.09 = 118,800.19 : x - Step 2: Convert to fraction form
214,299.19/295,740.09 = 118,800.19/x - Step 3: Cross multiply
214,299.19x = 295,740.09 × 118,800.19 - Step 4: Simplify right side
214,299.19x = 35,133,978,288.62 - Step 5: Solve for x
x = 35,133,978,288.62/214,299.19 - Step 6: Final answer
x = 163,948.26
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1.5x scale
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.