Finding the Fourth Proportional to 238,635.14, 357,173.84 and 175,438.53
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Solution
The fourth proportional to 238,635.14, 357,173.84 and 175,438.53 is: 262,585.19
Step by Step Solution
- Step 1: Write the proportion equation
238,635.14 : 357,173.84 = 175,438.53 : x - Step 2: Convert to fraction form
238,635.14/357,173.84 = 175,438.53/x - Step 3: Cross multiply
238,635.14x = 357,173.84 × 175,438.53 - Step 4: Simplify right side
238,635.14x = 62,662,052,566.86 - Step 5: Solve for x
x = 62,662,052,566.86/238,635.14 - Step 6: Final answer
x = 262,585.19
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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.