Finding the Fourth Proportional to 202,267.12, 303,536.12 and 83,938.60
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Solution
The fourth proportional to 202,267.12, 303,536.12 and 83,938.60 is: 125,964.11
Step by Step Solution
- Step 1: Write the proportion equation
202,267.12 : 303,536.12 = 83,938.60 : x - Step 2: Convert to fraction form
202,267.12/303,536.12 = 83,938.60/x - Step 3: Cross multiply
202,267.12x = 303,536.12 × 83,938.60 - Step 4: Simplify right side
202,267.12x = 25,478,396,962.23 - Step 5: Solve for x
x = 25,478,396,962.23/202,267.12 - Step 6: Final answer
x = 125,964.11
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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.