Finding the Fourth Proportional to 225,637.08, 338,453.00 and 54,859.76
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Solution
The fourth proportional to 225,637.08, 338,453.00 and 54,859.76 is: 82,288.99
Step by Step Solution
- Step 1: Write the proportion equation
225,637.08 : 338,453.00 = 54,859.76 : x - Step 2: Convert to fraction form
225,637.08/338,453.00 = 54,859.76/x - Step 3: Cross multiply
225,637.08x = 338,453.00 × 54,859.76 - Step 4: Simplify right side
225,637.08x = 18,567,448,384.72 - Step 5: Solve for x
x = 18,567,448,384.72/225,637.08 - Step 6: Final answer
x = 82,288.99
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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.