Finding the Fourth Proportional to 373,063.12, 559,703.64 and 120,338.00
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Solution
The fourth proportional to 373,063.12, 559,703.64 and 120,338.00 is: 180,542.15
Step by Step Solution
- Step 1: Write the proportion equation
373,063.12 : 559,703.64 = 120,338.00 : x - Step 2: Convert to fraction form
373,063.12/559,703.64 = 120,338.00/x - Step 3: Cross multiply
373,063.12x = 559,703.64 × 120,338.00 - Step 4: Simplify right side
373,063.12x = 67,353,616,381.96 - Step 5: Solve for x
x = 67,353,616,381.96/373,063.12 - Step 6: Final answer
x = 180,542.15
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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.