Finding the Fourth Proportional to 234,357.62, 323,413.40 and 126,927.65
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Solution
The fourth proportional to 234,357.62, 323,413.40 and 126,927.65 is: 175,160.09
Step by Step Solution
- Step 1: Write the proportion equation
234,357.62 : 323,413.40 = 126,927.65 : x - Step 2: Convert to fraction form
234,357.62/323,413.40 = 126,927.65/x - Step 3: Cross multiply
234,357.62x = 323,413.40 × 126,927.65 - Step 4: Simplify right side
234,357.62x = 41,050,100,588.80 - Step 5: Solve for x
x = 41,050,100,588.80/234,357.62 - Step 6: Final answer
x = 175,160.09
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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.