Finding the Fourth Proportional to 484.08, 725.74 and 209.99
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Solution
The fourth proportional to 484.08, 725.74 and 209.99 is: 314.82
Step by Step Solution
- Step 1: Write the proportion equation
484.08 : 725.74 = 209.99 : x - Step 2: Convert to fraction form
484.08/725.74 = 209.99/x - Step 3: Cross multiply
484.08x = 725.74 × 209.99 - Step 4: Simplify right side
484.08x = 152,398.14 - Step 5: Solve for x
x = 152,398.14/484.08 - Step 6: Final answer
x = 314.82
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