Finding the Fourth Proportional to 1,703.04, 2,554 and 548.52
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Solution
The fourth proportional to 1,703.04, 2,554 and 548.52 is: 822.60
Step by Step Solution
- Step 1: Write the proportion equation
1,703.04 : 2,554 = 548.52 : x - Step 2: Convert to fraction form
1,703.04/2,554 = 548.52/x - Step 3: Cross multiply
1,703.04x = 2,554 × 548.52 - Step 4: Simplify right side
1,703.04x = 1,400,920.08 - Step 5: Solve for x
x = 1,400,920.08/1,703.04 - Step 6: Final answer
x = 822.60
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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.