Finding the Fourth Proportional to 240,722.96, 332,207.98 and 133,292.88
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Solution
The fourth proportional to 240,722.96, 332,207.98 and 133,292.88 is: 183,949.88
Step by Step Solution
- Step 1: Write the proportion equation
240,722.96 : 332,207.98 = 133,292.88 : x - Step 2: Convert to fraction form
240,722.96/332,207.98 = 133,292.88/x - Step 3: Cross multiply
240,722.96x = 332,207.98 × 133,292.88 - Step 4: Simplify right side
240,722.96x = 44,280,958,413.18 - Step 5: Solve for x
x = 44,280,958,413.18/240,722.96 - Step 6: Final answer
x = 183,949.88
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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.