Finding the Fourth Proportional to 568,883.70, 853,319.70 and 328,844.87
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Solution
The fourth proportional to 568,883.70, 853,319.70 and 328,844.87 is: 493,263.92
Step by Step Solution
- Step 1: Write the proportion equation
568,883.70 : 853,319.70 = 328,844.87 : x - Step 2: Convert to fraction form
568,883.70/853,319.70 = 328,844.87/x - Step 3: Cross multiply
568,883.70x = 853,319.70 × 328,844.87 - Step 4: Simplify right side
568,883.70x = 280,609,801,665.63 - Step 5: Solve for x
x = 280,609,801,665.63/568,883.70 - Step 6: Final answer
x = 493,263.92
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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.