Finding the Fourth Proportional to 345,035.18, 476,143.41 and 192,073.09
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Solution
The fourth proportional to 345,035.18, 476,143.41 and 192,073.09 is: 265,058.01
Step by Step Solution
- Step 1: Write the proportion equation
345,035.18 : 476,143.41 = 192,073.09 : x - Step 2: Convert to fraction form
345,035.18/476,143.41 = 192,073.09/x - Step 3: Cross multiply
345,035.18x = 476,143.41 × 192,073.09 - Step 4: Simplify right side
345,035.18x = 91,454,336,041.84 - Step 5: Solve for x
x = 91,454,336,041.84/345,035.18 - Step 6: Final answer
x = 265,058.01
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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.