Finding the Fourth Proportional to 343,630.44, 474,208.98 and 192,730.68
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Solution
The fourth proportional to 343,630.44, 474,208.98 and 192,730.68 is: 265,967.76
Step by Step Solution
- Step 1: Write the proportion equation
343,630.44 : 474,208.98 = 192,730.68 : x - Step 2: Convert to fraction form
343,630.44/474,208.98 = 192,730.68/x - Step 3: Cross multiply
343,630.44x = 474,208.98 × 192,730.68 - Step 4: Simplify right side
343,630.44x = 91,394,619,177.51 - Step 5: Solve for x
x = 91,394,619,177.51/343,630.44 - Step 6: Final answer
x = 265,967.76
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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.