Finding the Fourth Proportional to 238,087.58, 357,134.63 and 88,269.98
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Solution
The fourth proportional to 238,087.58, 357,134.63 and 88,269.98 is: 132,406.17
Step by Step Solution
- Step 1: Write the proportion equation
238,087.58 : 357,134.63 = 88,269.98 : x - Step 2: Convert to fraction form
238,087.58/357,134.63 = 88,269.98/x - Step 3: Cross multiply
238,087.58x = 357,134.63 × 88,269.98 - Step 4: Simplify right side
238,087.58x = 31,524,264,420.38 - Step 5: Solve for x
x = 31,524,264,420.38/238,087.58 - Step 6: Final answer
x = 132,406.17
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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.