Finding the Fourth Proportional to 529,757.10, 794,617.80 and 230,237.70
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Solution
The fourth proportional to 529,757.10, 794,617.80 and 230,237.70 is: 345,348.79
Step by Step Solution
- Step 1: Write the proportion equation
529,757.10 : 794,617.80 = 230,237.70 : x - Step 2: Convert to fraction form
529,757.10/794,617.80 = 230,237.70/x - Step 3: Cross multiply
529,757.10x = 794,617.80 × 230,237.70 - Step 4: Simplify right side
529,757.10x = 182,950,974,651.06 - Step 5: Solve for x
x = 182,950,974,651.06/529,757.10 - Step 6: Final answer
x = 345,348.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.