Finding the Fourth Proportional to 1,556.01, 2,333.61 and 460.08
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Solution
The fourth proportional to 1,556.01, 2,333.61 and 460.08 is: 690.00
Step by Step Solution
- Step 1: Write the proportion equation
1,556.01 : 2,333.61 = 460.08 : x - Step 2: Convert to fraction form
1,556.01/2,333.61 = 460.08/x - Step 3: Cross multiply
1,556.01x = 2,333.61 × 460.08 - Step 4: Simplify right side
1,556.01x = 1,073,647.29 - Step 5: Solve for x
x = 1,073,647.29/1,556.01 - Step 6: Final answer
x = 690.00
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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.