Finding the Fourth Proportional to 895,539.93, 1,343,487.18 and 255,849.11
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Solution
The fourth proportional to 895,539.93, 1,343,487.18 and 255,849.11 is: 383,824.32
Step by Step Solution
- Step 1: Write the proportion equation
895,539.93 : 1,343,487.18 = 255,849.11 : x - Step 2: Convert to fraction form
895,539.93/1,343,487.18 = 255,849.11/x - Step 3: Cross multiply
895,539.93x = 1,343,487.18 × 255,849.11 - Step 4: Simplify right side
895,539.93x = 343,730,005,296.92 - Step 5: Solve for x
x = 343,730,005,296.92/895,539.93 - Step 6: Final answer
x = 383,824.32
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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.