Finding the Fourth Proportional to 238,319.24, 357,528.11 and 69,845.09
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Solution
The fourth proportional to 238,319.24, 357,528.11 and 69,845.09 is: 104,782.07
Step by Step Solution
- Step 1: Write the proportion equation
238,319.24 : 357,528.11 = 69,845.09 : x - Step 2: Convert to fraction form
238,319.24/357,528.11 = 69,845.09/x - Step 3: Cross multiply
238,319.24x = 357,528.11 × 69,845.09 - Step 4: Simplify right side
238,319.24x = 24,971,583,565.07 - Step 5: Solve for x
x = 24,971,583,565.07/238,319.24 - Step 6: Final answer
x = 104,782.07
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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.