Finding the Fourth Proportional to 156,286.00, 234,714.99 and 143,110.67
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Solution
The fourth proportional to 156,286.00, 234,714.99 and 143,110.67 is: 214,927.89
Step by Step Solution
- Step 1: Write the proportion equation
156,286.00 : 234,714.99 = 143,110.67 : x - Step 2: Convert to fraction form
156,286.00/234,714.99 = 143,110.67/x - Step 3: Cross multiply
156,286.00x = 234,714.99 × 143,110.67 - Step 4: Simplify right side
156,286.00x = 33,590,219,477.94 - Step 5: Solve for x
x = 33,590,219,477.94/156,286.00 - Step 6: Final answer
x = 214,927.89
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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.