Finding the Fourth Proportional to 445,208.44, 614,297.10 and 263,840.68
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Solution
The fourth proportional to 445,208.44, 614,297.10 and 263,840.68 is: 364,046.48
Step by Step Solution
- Step 1: Write the proportion equation
445,208.44 : 614,297.10 = 263,840.68 : x - Step 2: Convert to fraction form
445,208.44/614,297.10 = 263,840.68/x - Step 3: Cross multiply
445,208.44x = 614,297.10 × 263,840.68 - Step 4: Simplify right side
445,208.44x = 162,076,564,586.03 - Step 5: Solve for x
x = 162,076,564,586.03/445,208.44 - Step 6: Final answer
x = 364,046.48
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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.