Finding the Fourth Proportional to 356, 534.06 and 185
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Solution
The fourth proportional to 356, 534.06 and 185 is: 277.53
Step by Step Solution
- Step 1: Write the proportion equation
356 : 534.06 = 185 : x - Step 2: Convert to fraction form
356/534.06 = 185/x - Step 3: Cross multiply
356x = 534.06 × 185 - Step 4: Simplify right side
356x = 98,801.10 - Step 5: Solve for x
x = 98,801.10/356 - Step 6: Final answer
x = 277.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.