Finding the Fourth Proportional to 246,657.80, 369,986.70 and 184,449.80
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Solution
The fourth proportional to 246,657.80, 369,986.70 and 184,449.80 is: 276,674.70
Step by Step Solution
- Step 1: Write the proportion equation
246,657.80 : 369,986.70 = 184,449.80 : x - Step 2: Convert to fraction form
246,657.80/369,986.70 = 184,449.80/x - Step 3: Cross multiply
246,657.80x = 369,986.70 × 184,449.80 - Step 4: Simplify right side
246,657.80x = 68,243,972,817.66 - Step 5: Solve for x
x = 68,243,972,817.66/246,657.80 - Step 6: Final answer
x = 276,674.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.