Finding the Fourth Proportional to 238,310.53, 357,526.30 and 110,319.09
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Solution
The fourth proportional to 238,310.53, 357,526.30 and 110,319.09 is: 165,506.65
Step by Step Solution
- Step 1: Write the proportion equation
238,310.53 : 357,526.30 = 110,319.09 : x - Step 2: Convert to fraction form
238,310.53/357,526.30 = 110,319.09/x - Step 3: Cross multiply
238,310.53x = 357,526.30 × 110,319.09 - Step 4: Simplify right side
238,310.53x = 39,441,976,674.57 - Step 5: Solve for x
x = 39,441,976,674.57/238,310.53 - Step 6: Final answer
x = 165,506.65
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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.