Finding the Fourth Proportional to 500.94, 751.40 and 500.94
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Solution
The fourth proportional to 500.94, 751.40 and 500.94 is: 751.40
Step by Step Solution
- Step 1: Write the proportion equation
500.94 : 751.40 = 500.94 : x - Step 2: Convert to fraction form
500.94/751.40 = 500.94/x - Step 3: Cross multiply
500.94x = 751.40 × 500.94 - Step 4: Simplify right side
500.94x = 376,406.32 - Step 5: Solve for x
x = 376,406.32/500.94 - Step 6: Final answer
x = 751.40
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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.