Finding the Fourth Proportional to 703,127.99, 1,054,692.50 and 170,649.53
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Solution
The fourth proportional to 703,127.99, 1,054,692.50 and 170,649.53 is: 255,974.42
Step by Step Solution
- Step 1: Write the proportion equation
703,127.99 : 1,054,692.50 = 170,649.53 : x - Step 2: Convert to fraction form
703,127.99/1,054,692.50 = 170,649.53/x - Step 3: Cross multiply
703,127.99x = 1,054,692.50 × 170,649.53 - Step 4: Simplify right side
703,127.99x = 179,982,779,419.53 - Step 5: Solve for x
x = 179,982,779,419.53/703,127.99 - Step 6: Final answer
x = 255,974.42
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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.