Finding the Fourth Proportional to 668,536.29, 1,002,874.74 and 195,222.99
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Solution
The fourth proportional to 668,536.29, 1,002,874.74 and 195,222.99 is: 292,855.02
Step by Step Solution
- Step 1: Write the proportion equation
668,536.29 : 1,002,874.74 = 195,222.99 : x - Step 2: Convert to fraction form
668,536.29/1,002,874.74 = 195,222.99/x - Step 3: Cross multiply
668,536.29x = 1,002,874.74 × 195,222.99 - Step 4: Simplify right side
668,536.29x = 195,784,205,338.27 - Step 5: Solve for x
x = 195,784,205,338.27/668,536.29 - Step 6: Final answer
x = 292,855.02
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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.