Finding the Fourth Proportional to 238,177.52, 357,299.12 and 88,405.08
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Solution
The fourth proportional to 238,177.52, 357,299.12 and 88,405.08 is: 132,619.81
Step by Step Solution
- Step 1: Write the proportion equation
238,177.52 : 357,299.12 = 88,405.08 : x - Step 2: Convert to fraction form
238,177.52/357,299.12 = 88,405.08/x - Step 3: Cross multiply
238,177.52x = 357,299.12 × 88,405.08 - Step 4: Simplify right side
238,177.52x = 31,587,057,287.53 - Step 5: Solve for x
x = 31,587,057,287.53/238,177.52 - Step 6: Final answer
x = 132,619.81
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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.