Finding the Fourth Proportional to 226,749.60, 340,173.60 and 68,973.95
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Solution
The fourth proportional to 226,749.60, 340,173.60 and 68,973.95 is: 103,475.89
Step by Step Solution
- Step 1: Write the proportion equation
226,749.60 : 340,173.60 = 68,973.95 : x - Step 2: Convert to fraction form
226,749.60/340,173.60 = 68,973.95/x - Step 3: Cross multiply
226,749.60x = 340,173.60 × 68,973.95 - Step 4: Simplify right side
226,749.60x = 23,463,117,728.15 - Step 5: Solve for x
x = 23,463,117,728.15/226,749.60 - Step 6: Final answer
x = 103,475.89
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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.