Finding the Fourth Proportional to 202,054.10, 303,117.60 and 101,962.40
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Solution
The fourth proportional to 202,054.10, 303,117.60 and 101,962.40 is: 152,961.99
Step by Step Solution
- Step 1: Write the proportion equation
202,054.10 : 303,117.60 = 101,962.40 : x - Step 2: Convert to fraction form
202,054.10/303,117.60 = 101,962.40/x - Step 3: Cross multiply
202,054.10x = 303,117.60 × 101,962.40 - Step 4: Simplify right side
202,054.10x = 30,906,597,978.24 - Step 5: Solve for x
x = 30,906,597,978.24/202,054.10 - Step 6: Final answer
x = 152,961.99
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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.