Finding the Fourth Proportional to 234,564.96, 351,847.68 and 57,071.96
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Solution
The fourth proportional to 234,564.96, 351,847.68 and 57,071.96 is: 85,608.00
Step by Step Solution
- Step 1: Write the proportion equation
234,564.96 : 351,847.68 = 57,071.96 : x - Step 2: Convert to fraction form
234,564.96/351,847.68 = 57,071.96/x - Step 3: Cross multiply
234,564.96x = 351,847.68 × 57,071.96 - Step 4: Simplify right side
234,564.96x = 20,080,636,719.05 - Step 5: Solve for x
x = 20,080,636,719.05/234,564.96 - Step 6: Final answer
x = 85,608.00
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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.