Finding the Fourth Proportional to 234,323.94, 323,367.21 and 126,894.09
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Solution
The fourth proportional to 234,323.94, 323,367.21 and 126,894.09 is: 175,113.94
Step by Step Solution
- Step 1: Write the proportion equation
234,323.94 : 323,367.21 = 126,894.09 : x - Step 2: Convert to fraction form
234,323.94/323,367.21 = 126,894.09/x - Step 3: Cross multiply
234,323.94x = 323,367.21 × 126,894.09 - Step 4: Simplify right side
234,323.94x = 41,033,387,848.79 - Step 5: Solve for x
x = 41,033,387,848.79/234,323.94 - Step 6: Final answer
x = 175,113.94
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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.