Finding the Fourth Proportional to 214,218.16, 295,621.08 and 118,731.02
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Solution
The fourth proportional to 214,218.16, 295,621.08 and 118,731.02 is: 163,848.82
Step by Step Solution
- Step 1: Write the proportion equation
214,218.16 : 295,621.08 = 118,731.02 : x - Step 2: Convert to fraction form
214,218.16/295,621.08 = 118,731.02/x - Step 3: Cross multiply
214,218.16x = 295,621.08 × 118,731.02 - Step 4: Simplify right side
214,218.16x = 35,099,392,361.90 - Step 5: Solve for x
x = 35,099,392,361.90/214,218.16 - Step 6: Final answer
x = 163,848.82
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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.