Finding the Fourth Proportional to 735,497.80, 1,103,376.30 and 262,457.80
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Solution
The fourth proportional to 735,497.80, 1,103,376.30 and 262,457.80 is: 393,732.95
Step by Step Solution
- Step 1: Write the proportion equation
735,497.80 : 1,103,376.30 = 262,457.80 : x - Step 2: Convert to fraction form
735,497.80/1,103,376.30 = 262,457.80/x - Step 3: Cross multiply
735,497.80x = 1,103,376.30 × 262,457.80 - Step 4: Simplify right side
735,497.80x = 289,589,716,270.14 - Step 5: Solve for x
x = 289,589,716,270.14/735,497.80 - Step 6: Final answer
x = 393,732.95
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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.