Finding the Fourth Proportional to 339.19, 468.08 and 183.94
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Solution
The fourth proportional to 339.19, 468.08 and 183.94 is: 253.83
Step by Step Solution
- Step 1: Write the proportion equation
339.19 : 468.08 = 183.94 : x - Step 2: Convert to fraction form
339.19/468.08 = 183.94/x - Step 3: Cross multiply
339.19x = 468.08 × 183.94 - Step 4: Simplify right side
339.19x = 86,097.24 - Step 5: Solve for x
x = 86,097.24/339.19 - Step 6: Final answer
x = 253.83
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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.