Finding the Fourth Proportional to 737.04, 1,105.20 and 352
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Solution
The fourth proportional to 737.04, 1,105.20 and 352 is: 527.83
Step by Step Solution
- Step 1: Write the proportion equation
737.04 : 1,105.20 = 352 : x - Step 2: Convert to fraction form
737.04/1,105.20 = 352/x - Step 3: Cross multiply
737.04x = 1,105.20 × 352 - Step 4: Simplify right side
737.04x = 389,030.40 - Step 5: Solve for x
x = 389,030.40/737.04 - Step 6: Final answer
x = 527.83
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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.