Finding the Fourth Proportional to 214,199.44, 295,587.72 and 118,715.08
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Solution
The fourth proportional to 214,199.44, 295,587.72 and 118,715.08 is: 163,822.65
Step by Step Solution
- Step 1: Write the proportion equation
214,199.44 : 295,587.72 = 118,715.08 : x - Step 2: Convert to fraction form
214,199.44/295,587.72 = 118,715.08/x - Step 3: Cross multiply
214,199.44x = 295,587.72 × 118,715.08 - Step 4: Simplify right side
214,199.44x = 35,090,719,826.82 - Step 5: Solve for x
x = 35,090,719,826.82/214,199.44 - Step 6: Final answer
x = 163,822.65
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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.