Finding the Fourth Proportional to 238,316.24, 357,523.61 and 69,842.08
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Solution
The fourth proportional to 238,316.24, 357,523.61 and 69,842.08 is: 104,777.55
Step by Step Solution
- Step 1: Write the proportion equation
238,316.24 : 357,523.61 = 69,842.08 : x - Step 2: Convert to fraction form
238,316.24/357,523.61 = 69,842.08/x - Step 3: Cross multiply
238,316.24x = 357,523.61 × 69,842.08 - Step 4: Simplify right side
238,316.24x = 24,970,192,669.20 - Step 5: Solve for x
x = 24,970,192,669.20/238,316.24 - Step 6: Final answer
x = 104,777.55
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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.