Finding the Fourth Proportional to 623.32, 933.54 and 601.72
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Solution
The fourth proportional to 623.32, 933.54 and 601.72 is: 901.19
Step by Step Solution
- Step 1: Write the proportion equation
623.32 : 933.54 = 601.72 : x - Step 2: Convert to fraction form
623.32/933.54 = 601.72/x - Step 3: Cross multiply
623.32x = 933.54 × 601.72 - Step 4: Simplify right side
623.32x = 561,729.69 - Step 5: Solve for x
x = 561,729.69/623.32 - Step 6: Final answer
x = 901.19
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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.