Finding the Fourth Proportional to 907, 1,360.52 and 223
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Solution
The fourth proportional to 907, 1,360.52 and 223 is: 334.50
Step by Step Solution
- Step 1: Write the proportion equation
907 : 1,360.52 = 223 : x - Step 2: Convert to fraction form
907/1,360.52 = 223/x - Step 3: Cross multiply
907x = 1,360.52 × 223 - Step 4: Simplify right side
907x = 303,395.96 - Step 5: Solve for x
x = 303,395.96/907 - Step 6: Final answer
x = 334.50
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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.