Finding the Fourth Proportional to 338.09, 466.36 and 207
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Solution
The fourth proportional to 338.09, 466.36 and 207 is: 285.54
Step by Step Solution
- Step 1: Write the proportion equation
338.09 : 466.36 = 207 : x - Step 2: Convert to fraction form
338.09/466.36 = 207/x - Step 3: Cross multiply
338.09x = 466.36 × 207 - Step 4: Simplify right side
338.09x = 96,536.00 - Step 5: Solve for x
x = 96,536.00/338.09 - Step 6: Final answer
x = 285.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.