Finding the Fourth Proportional to 251,751.74, 347,376.75 and 144,302
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Solution
The fourth proportional to 251,751.74, 347,376.75 and 144,302 is: 199,113.46
Step by Step Solution
- Step 1: Write the proportion equation
251,751.74 : 347,376.75 = 144,302 : x - Step 2: Convert to fraction form
251,751.74/347,376.75 = 144,302/x - Step 3: Cross multiply
251,751.74x = 347,376.75 × 144,302 - Step 4: Simplify right side
251,751.74x = 50,127,159,778.50 - Step 5: Solve for x
x = 50,127,159,778.50/251,751.74 - Step 6: Final answer
x = 199,113.46
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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.