Finding the Fourth Proportional to 343,599.41, 474,166.73 and 192,695.09
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Solution
The fourth proportional to 343,599.41, 474,166.73 and 192,695.09 is: 265,918.97
Step by Step Solution
- Step 1: Write the proportion equation
343,599.41 : 474,166.73 = 192,695.09 : x - Step 2: Convert to fraction form
343,599.41/474,166.73 = 192,695.09/x - Step 3: Cross multiply
343,599.41x = 474,166.73 × 192,695.09 - Step 4: Simplify right side
343,599.41x = 91,369,599,748.88 - Step 5: Solve for x
x = 91,369,599,748.88/343,599.41 - Step 6: Final answer
x = 265,918.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.