Finding the Fourth Proportional to 695,214.75, 959,396.36 and 377,262.75
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Solution
The fourth proportional to 695,214.75, 959,396.36 and 377,262.75 is: 520,622.60
Step by Step Solution
- Step 1: Write the proportion equation
695,214.75 : 959,396.36 = 377,262.75 : x - Step 2: Convert to fraction form
695,214.75/959,396.36 = 377,262.75/x - Step 3: Cross multiply
695,214.75x = 959,396.36 × 377,262.75 - Step 4: Simplify right side
695,214.75x = 361,944,507,227.28 - Step 5: Solve for x
x = 361,944,507,227.28/695,214.75 - Step 6: Final answer
x = 520,622.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.