Finding the Fourth Proportional to 230,012.99, 344,696.44 and 196,103.63
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Solution
The fourth proportional to 230,012.99, 344,696.44 and 196,103.63 is: 293,880.03
Step by Step Solution
- Step 1: Write the proportion equation
230,012.99 : 344,696.44 = 196,103.63 : x - Step 2: Convert to fraction form
230,012.99/344,696.44 = 196,103.63/x - Step 3: Cross multiply
230,012.99x = 344,696.44 × 196,103.63 - Step 4: Simplify right side
230,012.99x = 67,596,222,151.56 - Step 5: Solve for x
x = 67,596,222,151.56/230,012.99 - Step 6: Final answer
x = 293,880.03
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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.