Finding the Fourth Proportional to 448,692.13, 673,169.42 and 133,157.24
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Solution
The fourth proportional to 448,692.13, 673,169.42 and 133,157.24 is: 199,774.80
Step by Step Solution
- Step 1: Write the proportion equation
448,692.13 : 673,169.42 = 133,157.24 : x - Step 2: Convert to fraction form
448,692.13/673,169.42 = 133,157.24/x - Step 3: Cross multiply
448,692.13x = 673,169.42 × 133,157.24 - Step 4: Simplify right side
448,692.13x = 89,637,382,019.60 - Step 5: Solve for x
x = 89,637,382,019.60/448,692.13 - Step 6: Final answer
x = 199,774.80
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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.