Finding the Fourth Proportional to 560,814.06, 773,896.41 and 319,074.06
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Solution
The fourth proportional to 560,814.06, 773,896.41 and 319,074.06 is: 440,306.85
Step by Step Solution
- Step 1: Write the proportion equation
560,814.06 : 773,896.41 = 319,074.06 : x - Step 2: Convert to fraction form
560,814.06/773,896.41 = 319,074.06/x - Step 3: Cross multiply
560,814.06x = 773,896.41 × 319,074.06 - Step 4: Simplify right side
560,814.06x = 246,930,269,558.13 - Step 5: Solve for x
x = 246,930,269,558.13/560,814.06 - Step 6: Final answer
x = 440,306.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.