Finding the Fourth Proportional to 652.30, 984.26 and 626.99
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Solution
The fourth proportional to 652.30, 984.26 and 626.99 is: 946.07
Step by Step Solution
- Step 1: Write the proportion equation
652.30 : 984.26 = 626.99 : x - Step 2: Convert to fraction form
652.30/984.26 = 626.99/x - Step 3: Cross multiply
652.30x = 984.26 × 626.99 - Step 4: Simplify right side
652.30x = 617,117.82 - Step 5: Solve for x
x = 617,117.82/652.30 - Step 6: Final answer
x = 946.07
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.