Finding the Fourth Proportional to 413,995.68, 620,993.44 and 177,184.80
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Solution
The fourth proportional to 413,995.68, 620,993.44 and 177,184.80 is: 265,777.17
Step by Step Solution
- Step 1: Write the proportion equation
413,995.68 : 620,993.44 = 177,184.80 : x - Step 2: Convert to fraction form
413,995.68/620,993.44 = 177,184.80/x - Step 3: Cross multiply
413,995.68x = 620,993.44 × 177,184.80 - Step 4: Simplify right side
413,995.68x = 110,030,598,467.71 - Step 5: Solve for x
x = 110,030,598,467.71/413,995.68 - Step 6: Final answer
x = 265,777.17
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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.