Finding the Fourth Proportional to 239,664.36, 359,497.98 and 106,513.32
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Solution
The fourth proportional to 239,664.36, 359,497.98 and 106,513.32 is: 159,770.62
Step by Step Solution
- Step 1: Write the proportion equation
239,664.36 : 359,497.98 = 106,513.32 : x - Step 2: Convert to fraction form
239,664.36/359,497.98 = 106,513.32/x - Step 3: Cross multiply
239,664.36x = 359,497.98 × 106,513.32 - Step 4: Simplify right side
239,664.36x = 38,291,323,383.09 - Step 5: Solve for x
x = 38,291,323,383.09/239,664.36 - Step 6: Final answer
x = 159,770.62
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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.