Finding the Fourth Proportional to 201,498.30, 302,236.50 and 61,245.99
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Solution
The fourth proportional to 201,498.30, 302,236.50 and 61,245.99 is: 91,865.66
Step by Step Solution
- Step 1: Write the proportion equation
201,498.30 : 302,236.50 = 61,245.99 : x - Step 2: Convert to fraction form
201,498.30/302,236.50 = 61,245.99/x - Step 3: Cross multiply
201,498.30x = 302,236.50 × 61,245.99 - Step 4: Simplify right side
201,498.30x = 18,510,773,656.64 - Step 5: Solve for x
x = 18,510,773,656.64/201,498.30 - Step 6: Final answer
x = 91,865.66
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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.