Finding the Fourth Proportional to 942,779.62, 1,414,182.40 and 268,860.99
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Solution
The fourth proportional to 942,779.62, 1,414,182.40 and 268,860.99 is: 403,295.18
Step by Step Solution
- Step 1: Write the proportion equation
942,779.62 : 1,414,182.40 = 268,860.99 : x - Step 2: Convert to fraction form
942,779.62/1,414,182.40 = 268,860.99/x - Step 3: Cross multiply
942,779.62x = 1,414,182.40 × 268,860.99 - Step 4: Simplify right side
942,779.62x = 380,218,480,104.58 - Step 5: Solve for x
x = 380,218,480,104.58/942,779.62 - Step 6: Final answer
x = 403,295.18
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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.