Finding the Fourth Proportional to 236,174.96, 353,698.68 and 130,732.40
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Solution
The fourth proportional to 236,174.96, 353,698.68 and 130,732.40 is: 195,786.54
Step by Step Solution
- Step 1: Write the proportion equation
236,174.96 : 353,698.68 = 130,732.40 : x - Step 2: Convert to fraction form
236,174.96/353,698.68 = 130,732.40/x - Step 3: Cross multiply
236,174.96x = 353,698.68 × 130,732.40 - Step 4: Simplify right side
236,174.96x = 46,239,877,313.23 - Step 5: Solve for x
x = 46,239,877,313.23/236,174.96 - Step 6: Final answer
x = 195,786.54
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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.