Finding the Fourth Proportional to 299,588.44, 413,413.75 and 163,594.75
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Solution
The fourth proportional to 299,588.44, 413,413.75 and 163,594.75 is: 225,750.76
Step by Step Solution
- Step 1: Write the proportion equation
299,588.44 : 413,413.75 = 163,594.75 : x - Step 2: Convert to fraction form
299,588.44/413,413.75 = 163,594.75/x - Step 3: Cross multiply
299,588.44x = 413,413.75 × 163,594.75 - Step 4: Simplify right side
299,588.44x = 67,632,319,077.81 - Step 5: Solve for x
x = 67,632,319,077.81/299,588.44 - Step 6: Final answer
x = 225,750.76
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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.