Finding the Fourth Proportional to 238,840.92, 357,780.51 and 110,576.42
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Solution
The fourth proportional to 238,840.92, 357,780.51 and 110,576.42 is: 165,641.99
Step by Step Solution
- Step 1: Write the proportion equation
238,840.92 : 357,780.51 = 110,576.42 : x - Step 2: Convert to fraction form
238,840.92/357,780.51 = 110,576.42/x - Step 3: Cross multiply
238,840.92x = 357,780.51 × 110,576.42 - Step 4: Simplify right side
238,840.92x = 39,562,086,152.67 - Step 5: Solve for x
x = 39,562,086,152.67/238,840.92 - Step 6: Final answer
x = 165,641.99
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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.