Finding the Fourth Proportional to 214,915.77, 296,577.84 and 119,420.01
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Solution
The fourth proportional to 214,915.77, 296,577.84 and 119,420.01 is: 164,796.32
Step by Step Solution
- Step 1: Write the proportion equation
214,915.77 : 296,577.84 = 119,420.01 : x - Step 2: Convert to fraction form
214,915.77/296,577.84 = 119,420.01/x - Step 3: Cross multiply
214,915.77x = 296,577.84 × 119,420.01 - Step 4: Simplify right side
214,915.77x = 35,417,328,618.58 - Step 5: Solve for x
x = 35,417,328,618.58/214,915.77 - Step 6: Final answer
x = 164,796.32
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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.