Finding the Fourth Proportional to 214,210.37, 295,608.50 and 117,419.62
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Solution
The fourth proportional to 214,210.37, 295,608.50 and 117,419.62 is: 162,038.09
Step by Step Solution
- Step 1: Write the proportion equation
214,210.37 : 295,608.50 = 117,419.62 : x - Step 2: Convert to fraction form
214,210.37/295,608.50 = 117,419.62/x - Step 3: Cross multiply
214,210.37x = 295,608.50 × 117,419.62 - Step 4: Simplify right side
214,210.37x = 34,710,237,738.77 - Step 5: Solve for x
x = 34,710,237,738.77/214,210.37 - Step 6: Final answer
x = 162,038.09
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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.