Finding the Fourth Proportional to 534,438.18, 737,169.84 and 343,692.90
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Solution
The fourth proportional to 534,438.18, 737,169.84 and 343,692.90 is: 474,068.00
Step by Step Solution
- Step 1: Write the proportion equation
534,438.18 : 737,169.84 = 343,692.90 : x - Step 2: Convert to fraction form
534,438.18/737,169.84 = 343,692.90/x - Step 3: Cross multiply
534,438.18x = 737,169.84 × 343,692.90 - Step 4: Simplify right side
534,438.18x = 253,360,040,102.14 - Step 5: Solve for x
x = 253,360,040,102.14/534,438.18 - Step 6: Final answer
x = 474,068.00
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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.