Finding the Fourth Proportional to 352,847.67, 529,191.72 and 163,203.99
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Solution
The fourth proportional to 352,847.67, 529,191.72 and 163,203.99 is: 244,769.08
Step by Step Solution
- Step 1: Write the proportion equation
352,847.67 : 529,191.72 = 163,203.99 : x - Step 2: Convert to fraction form
352,847.67/529,191.72 = 163,203.99/x - Step 3: Cross multiply
352,847.67x = 529,191.72 × 163,203.99 - Step 4: Simplify right side
352,847.67x = 86,366,200,178.96 - Step 5: Solve for x
x = 86,366,200,178.96/352,847.67 - Step 6: Final answer
x = 244,769.08
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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.