Finding the Fourth Proportional to 529,748.20, 794,330.70 and 230,177.80
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Solution
The fourth proportional to 529,748.20, 794,330.70 and 230,177.80 is: 345,140.00
Step by Step Solution
- Step 1: Write the proportion equation
529,748.20 : 794,330.70 = 230,177.80 : x - Step 2: Convert to fraction form
529,748.20/794,330.70 = 230,177.80/x - Step 3: Cross multiply
529,748.20x = 794,330.70 × 230,177.80 - Step 4: Simplify right side
529,748.20x = 182,837,292,998.46 - Step 5: Solve for x
x = 182,837,292,998.46/529,748.20 - Step 6: Final answer
x = 345,140.00
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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.