Finding the Fourth Proportional to 2,356.52, 3,535.50 and 1,203.08
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Solution
The fourth proportional to 2,356.52, 3,535.50 and 1,203.08 is: 1,804.99
Step by Step Solution
- Step 1: Write the proportion equation
2,356.52 : 3,535.50 = 1,203.08 : x - Step 2: Convert to fraction form
2,356.52/3,535.50 = 1,203.08/x - Step 3: Cross multiply
2,356.52x = 3,535.50 × 1,203.08 - Step 4: Simplify right side
2,356.52x = 4,253,489.34 - Step 5: Solve for x
x = 4,253,489.34/2,356.52 - Step 6: Final answer
x = 1,804.99
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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.