Finding the Fourth Proportional to 234,393.22, 351,448.08 and 92,068.12
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Solution
The fourth proportional to 234,393.22, 351,448.08 and 92,068.12 is: 138,046.50
Step by Step Solution
- Step 1: Write the proportion equation
234,393.22 : 351,448.08 = 92,068.12 : x - Step 2: Convert to fraction form
234,393.22/351,448.08 = 92,068.12/x - Step 3: Cross multiply
234,393.22x = 351,448.08 × 92,068.12 - Step 4: Simplify right side
234,393.22x = 32,357,164,003.21 - Step 5: Solve for x
x = 32,357,164,003.21/234,393.22 - Step 6: Final answer
x = 138,046.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.