Finding the Fourth Proportional to 208,962.54, 313,496.91 and 96,723.63
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Solution
The fourth proportional to 208,962.54, 313,496.91 and 96,723.63 is: 145,110.02
Step by Step Solution
- Step 1: Write the proportion equation
208,962.54 : 313,496.91 = 96,723.63 : x - Step 2: Convert to fraction form
208,962.54/313,496.91 = 96,723.63/x - Step 3: Cross multiply
208,962.54x = 313,496.91 × 96,723.63 - Step 4: Simplify right side
208,962.54x = 30,322,559,128.98 - Step 5: Solve for x
x = 30,322,559,128.98/208,962.54 - Step 6: Final answer
x = 145,110.02
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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.