Finding the Fourth Proportional to 597.90, 897.27 and 228.06
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Solution
The fourth proportional to 597.90, 897.27 and 228.06 is: 342.25
Step by Step Solution
- Step 1: Write the proportion equation
597.90 : 897.27 = 228.06 : x - Step 2: Convert to fraction form
597.90/897.27 = 228.06/x - Step 3: Cross multiply
597.90x = 897.27 × 228.06 - Step 4: Simplify right side
597.90x = 204,631.40 - Step 5: Solve for x
x = 204,631.40/597.90 - Step 6: Final answer
x = 342.25
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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.