Finding the Fourth Proportional to 504.12, 751.11 and 471
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Solution
The fourth proportional to 504.12, 751.11 and 471 is: 701.76
Step by Step Solution
- Step 1: Write the proportion equation
504.12 : 751.11 = 471 : x - Step 2: Convert to fraction form
504.12/751.11 = 471/x - Step 3: Cross multiply
504.12x = 751.11 × 471 - Step 4: Simplify right side
504.12x = 353,772.81 - Step 5: Solve for x
x = 353,772.81/504.12 - Step 6: Final answer
x = 701.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.