Finding the Fourth Proportional to 566.93, 782.51 and 346.02
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Solution
The fourth proportional to 566.93, 782.51 and 346.02 is: 477.60
Step by Step Solution
- Step 1: Write the proportion equation
566.93 : 782.51 = 346.02 : x - Step 2: Convert to fraction form
566.93/782.51 = 346.02/x - Step 3: Cross multiply
566.93x = 782.51 × 346.02 - Step 4: Simplify right side
566.93x = 270,762.38 - Step 5: Solve for x
x = 270,762.38/566.93 - Step 6: Final answer
x = 477.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.