Finding the Fourth Proportional to 236,499.10, 354,748.65 and 201,069.70
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Solution
The fourth proportional to 236,499.10, 354,748.65 and 201,069.70 is: 301,604.55
Step by Step Solution
- Step 1: Write the proportion equation
236,499.10 : 354,748.65 = 201,069.70 : x - Step 2: Convert to fraction form
236,499.10/354,748.65 = 201,069.70/x - Step 3: Cross multiply
236,499.10x = 354,748.65 × 201,069.70 - Step 4: Simplify right side
236,499.10x = 71,329,204,630.91 - Step 5: Solve for x
x = 71,329,204,630.91/236,499.10 - Step 6: Final answer
x = 301,604.55
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1.5x scale
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.