Finding the Fourth Proportional to 563,779.06, 845,539.18 and 336,139.09
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Solution
The fourth proportional to 563,779.06, 845,539.18 and 336,139.09 is: 504,131.48
Step by Step Solution
- Step 1: Write the proportion equation
563,779.06 : 845,539.18 = 336,139.09 : x - Step 2: Convert to fraction form
563,779.06/845,539.18 = 336,139.09/x - Step 3: Cross multiply
563,779.06x = 845,539.18 × 336,139.09 - Step 4: Simplify right side
563,779.06x = 284,218,770,524.55 - Step 5: Solve for x
x = 284,218,770,524.55/563,779.06 - Step 6: Final answer
x = 504,131.48
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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.