Finding the Fourth Proportional to 544,203.21, 816,364.35 and 184,633.68
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Solution
The fourth proportional to 544,203.21, 816,364.35 and 184,633.68 is: 276,970.72
Step by Step Solution
- Step 1: Write the proportion equation
544,203.21 : 816,364.35 = 184,633.68 : x - Step 2: Convert to fraction form
544,203.21/816,364.35 = 184,633.68/x - Step 3: Cross multiply
544,203.21x = 816,364.35 × 184,633.68 - Step 4: Simplify right side
544,203.21x = 150,728,354,161.31 - Step 5: Solve for x
x = 150,728,354,161.31/544,203.21 - Step 6: Final answer
x = 276,970.72
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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.