Finding the Fourth Proportional to 568,071.98, 851,961.80 and 168,618.14
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Solution
The fourth proportional to 568,071.98, 851,961.80 and 168,618.14 is: 252,883.82
Step by Step Solution
- Step 1: Write the proportion equation
568,071.98 : 851,961.80 = 168,618.14 : x - Step 2: Convert to fraction form
568,071.98/851,961.80 = 168,618.14/x - Step 3: Cross multiply
568,071.98x = 851,961.80 × 168,618.14 - Step 4: Simplify right side
568,071.98x = 143,656,214,067.05 - Step 5: Solve for x
x = 143,656,214,067.05/568,071.98 - Step 6: Final answer
x = 252,883.82
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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.