Finding the Fourth Proportional to 691,134.18, 1,036,627.62 and 241,863.63
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Solution
The fourth proportional to 691,134.18, 1,036,627.62 and 241,863.63 is: 362,769.67
Step by Step Solution
- Step 1: Write the proportion equation
691,134.18 : 1,036,627.62 = 241,863.63 : x - Step 2: Convert to fraction form
691,134.18/1,036,627.62 = 241,863.63/x - Step 3: Cross multiply
691,134.18x = 1,036,627.62 × 241,863.63 - Step 4: Simplify right side
691,134.18x = 250,722,519,131.46 - Step 5: Solve for x
x = 250,722,519,131.46/691,134.18 - Step 6: Final answer
x = 362,769.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.