Finding the Fourth Proportional to 384,405.14, 576,662.97 and 118,188.02
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Solution
The fourth proportional to 384,405.14, 576,662.97 and 118,188.02 is: 177,299.02
Step by Step Solution
- Step 1: Write the proportion equation
384,405.14 : 576,662.97 = 118,188.02 : x - Step 2: Convert to fraction form
384,405.14/576,662.97 = 118,188.02/x - Step 3: Cross multiply
384,405.14x = 576,662.97 × 118,188.02 - Step 4: Simplify right side
384,405.14x = 68,154,654,631.62 - Step 5: Solve for x
x = 68,154,654,631.62/384,405.14 - Step 6: Final answer
x = 177,299.02
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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.