Finding the Fourth Proportional to 322,216.10, 483,324.15 and 202,465.70
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Solution
The fourth proportional to 322,216.10, 483,324.15 and 202,465.70 is: 303,698.55
Step by Step Solution
- Step 1: Write the proportion equation
322,216.10 : 483,324.15 = 202,465.70 : x - Step 2: Convert to fraction form
322,216.10/483,324.15 = 202,465.70/x - Step 3: Cross multiply
322,216.10x = 483,324.15 × 202,465.70 - Step 4: Simplify right side
322,216.10x = 97,856,562,356.66 - Step 5: Solve for x
x = 97,856,562,356.66/322,216.10 - Step 6: Final answer
x = 303,698.55
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1.5x scale
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.