Finding the Fourth Proportional to 335,850.72, 463,454.64 and 201,688.80
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Solution
The fourth proportional to 335,850.72, 463,454.64 and 201,688.80 is: 278,318.92
Step by Step Solution
- Step 1: Write the proportion equation
335,850.72 : 463,454.64 = 201,688.80 : x - Step 2: Convert to fraction form
335,850.72/463,454.64 = 201,688.80/x - Step 3: Cross multiply
335,850.72x = 463,454.64 × 201,688.80 - Step 4: Simplify right side
335,850.72x = 93,473,610,196.03 - Step 5: Solve for x
x = 93,473,610,196.03/335,850.72 - Step 6: Final answer
x = 278,318.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.