Finding the Fourth Proportional to 697,692.24, 1,046,542.41 and 248,430.45
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Solution
The fourth proportional to 697,692.24, 1,046,542.41 and 248,430.45 is: 372,647.12
Step by Step Solution
- Step 1: Write the proportion equation
697,692.24 : 1,046,542.41 = 248,430.45 : x - Step 2: Convert to fraction form
697,692.24/1,046,542.41 = 248,430.45/x - Step 3: Cross multiply
697,692.24x = 1,046,542.41 × 248,430.45 - Step 4: Simplify right side
697,692.24x = 259,993,001,860.39 - Step 5: Solve for x
x = 259,993,001,860.39/697,692.24 - Step 6: Final answer
x = 372,647.12
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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.