Finding the Fourth Proportional to 344.95, 476.06 and 214.00
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Solution
The fourth proportional to 344.95, 476.06 and 214.00 is: 295.33
Step by Step Solution
- Step 1: Write the proportion equation
344.95 : 476.06 = 214.00 : x - Step 2: Convert to fraction form
344.95/476.06 = 214.00/x - Step 3: Cross multiply
344.95x = 476.06 × 214.00 - Step 4: Simplify right side
344.95x = 101,874.58 - Step 5: Solve for x
x = 101,874.58/344.95 - Step 6: Final answer
x = 295.33
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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.