Finding the Fourth Proportional to 345,603.52, 476,935.03 and 192,651.42
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Solution
The fourth proportional to 345,603.52, 476,935.03 and 192,651.42 is: 265,860.17
Step by Step Solution
- Step 1: Write the proportion equation
345,603.52 : 476,935.03 = 192,651.42 : x - Step 2: Convert to fraction form
345,603.52/476,935.03 = 192,651.42/x - Step 3: Cross multiply
345,603.52x = 476,935.03 × 192,651.42 - Step 4: Simplify right side
345,603.52x = 91,882,210,777.24 - Step 5: Solve for x
x = 91,882,210,777.24/345,603.52 - Step 6: Final answer
x = 265,860.17
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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.