Finding the Fourth Proportional to 214,322.30, 295,782.88 and 118,859.75
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Solution
The fourth proportional to 214,322.30, 295,782.88 and 118,859.75 is: 164,036.50
Step by Step Solution
- Step 1: Write the proportion equation
214,322.30 : 295,782.88 = 118,859.75 : x - Step 2: Convert to fraction form
214,322.30/295,782.88 = 118,859.75/x - Step 3: Cross multiply
214,322.30x = 295,782.88 × 118,859.75 - Step 4: Simplify right side
214,322.30x = 35,156,679,171.08 - Step 5: Solve for x
x = 35,156,679,171.08/214,322.30 - Step 6: Final answer
x = 164,036.50
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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.