Finding the Fourth Proportional to 206,315.00, 284,714.63 and 115,670.67
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Solution
The fourth proportional to 206,315.00, 284,714.63 and 115,670.67 is: 159,625.48
Step by Step Solution
- Step 1: Write the proportion equation
206,315.00 : 284,714.63 = 115,670.67 : x - Step 2: Convert to fraction form
206,315.00/284,714.63 = 115,670.67/x - Step 3: Cross multiply
206,315.00x = 284,714.63 × 115,670.67 - Step 4: Simplify right side
206,315.00x = 32,933,130,798.63 - Step 5: Solve for x
x = 32,933,130,798.63/206,315.00 - Step 6: Final answer
x = 159,625.48
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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.