Finding the Fourth Proportional to 503,889.67, 755,829.79 and 204,299.05
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Solution
The fourth proportional to 503,889.67, 755,829.79 and 204,299.05 is: 306,446.66
Step by Step Solution
- Step 1: Write the proportion equation
503,889.67 : 755,829.79 = 204,299.05 : x - Step 2: Convert to fraction form
503,889.67/755,829.79 = 204,299.05/x - Step 3: Cross multiply
503,889.67x = 755,829.79 × 204,299.05 - Step 4: Simplify right side
503,889.67x = 154,415,308,058.70 - Step 5: Solve for x
x = 154,415,308,058.70/503,889.67 - Step 6: Final answer
x = 306,446.66
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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.