Finding the Fourth Proportional to 235,175.70, 324,548.51 and 127,751.88
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Solution
The fourth proportional to 235,175.70, 324,548.51 and 127,751.88 is: 176,300.88
Step by Step Solution
- Step 1: Write the proportion equation
235,175.70 : 324,548.51 = 127,751.88 : x - Step 2: Convert to fraction form
235,175.70/324,548.51 = 127,751.88/x - Step 3: Cross multiply
235,175.70x = 324,548.51 × 127,751.88 - Step 4: Simplify right side
235,175.70x = 41,461,682,303.70 - Step 5: Solve for x
x = 41,461,682,303.70/235,175.70 - Step 6: Final answer
x = 176,300.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.