Finding the Fourth Proportional to 234,272.22, 351,412.65 and 84,523.74
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Solution
The fourth proportional to 234,272.22, 351,412.65 and 84,523.74 is: 126,787.17
Step by Step Solution
- Step 1: Write the proportion equation
234,272.22 : 351,412.65 = 84,523.74 : x - Step 2: Convert to fraction form
234,272.22/351,412.65 = 84,523.74/x - Step 3: Cross multiply
234,272.22x = 351,412.65 × 84,523.74 - Step 4: Simplify right side
234,272.22x = 29,702,711,461.31 - Step 5: Solve for x
x = 29,702,711,461.31/234,272.22 - Step 6: Final answer
x = 126,787.17
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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.