Finding the Fourth Proportional to 723,311.67, 997,968.50 and 569,874.49
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Solution
The fourth proportional to 723,311.67, 997,968.50 and 569,874.49 is: 786,267.95
Step by Step Solution
- Step 1: Write the proportion equation
723,311.67 : 997,968.50 = 569,874.49 : x - Step 2: Convert to fraction form
723,311.67/997,968.50 = 569,874.49/x - Step 3: Cross multiply
723,311.67x = 997,968.50 × 569,874.49 - Step 4: Simplify right side
723,311.67x = 568,716,786,766.30 - Step 5: Solve for x
x = 568,716,786,766.30/723,311.67 - Step 6: Final answer
x = 786,267.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.