Finding the Fourth Proportional to 214,364.10, 295,808.04 and 118,867.26
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Solution
The fourth proportional to 214,364.10, 295,808.04 and 118,867.26 is: 164,028.82
Step by Step Solution
- Step 1: Write the proportion equation
214,364.10 : 295,808.04 = 118,867.26 : x - Step 2: Convert to fraction form
214,364.10/295,808.04 = 118,867.26/x - Step 3: Cross multiply
214,364.10x = 295,808.04 × 118,867.26 - Step 4: Simplify right side
214,364.10x = 35,161,891,200.77 - Step 5: Solve for x
x = 35,161,891,200.77/214,364.10 - Step 6: Final answer
x = 164,028.82
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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.