Finding the Fourth Proportional to 225,597.99, 338,417.88 and 73,795.92
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Solution
The fourth proportional to 225,597.99, 338,417.88 and 73,795.92 is: 110,700.72
Step by Step Solution
- Step 1: Write the proportion equation
225,597.99 : 338,417.88 = 73,795.92 : x - Step 2: Convert to fraction form
225,597.99/338,417.88 = 73,795.92/x - Step 3: Cross multiply
225,597.99x = 338,417.88 × 73,795.92 - Step 4: Simplify right side
225,597.99x = 24,973,858,799.05 - Step 5: Solve for x
x = 24,973,858,799.05/225,597.99 - Step 6: Final answer
x = 110,700.72
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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.