Finding the Fourth Proportional to 935,792.99, 1,403,689.11 and 367,441.50
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Solution
The fourth proportional to 935,792.99, 1,403,689.11 and 367,441.50 is: 551,162.11
Step by Step Solution
- Step 1: Write the proportion equation
935,792.99 : 1,403,689.11 = 367,441.50 : x - Step 2: Convert to fraction form
935,792.99/1,403,689.11 = 367,441.50/x - Step 3: Cross multiply
935,792.99x = 1,403,689.11 × 367,441.50 - Step 4: Simplify right side
935,792.99x = 515,773,632,112.07 - Step 5: Solve for x
x = 515,773,632,112.07/935,792.99 - Step 6: Final answer
x = 551,162.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.