Finding the Fourth Proportional to 214,323.30, 295,784.26 and 118,860.75
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Solution
The fourth proportional to 214,323.30, 295,784.26 and 118,860.75 is: 164,037.88
Step by Step Solution
- Step 1: Write the proportion equation
214,323.30 : 295,784.26 = 118,860.75 : x - Step 2: Convert to fraction form
214,323.30/295,784.26 = 118,860.75/x - Step 3: Cross multiply
214,323.30x = 295,784.26 × 118,860.75 - Step 4: Simplify right side
214,323.30x = 35,157,138,981.80 - Step 5: Solve for x
x = 35,157,138,981.80/214,323.30 - Step 6: Final answer
x = 164,037.88
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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.