Finding the Fourth Proportional to 429,982.89, 593,383.02 and 236,398.99
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Solution
The fourth proportional to 429,982.89, 593,383.02 and 236,398.99 is: 326,234.25
Step by Step Solution
- Step 1: Write the proportion equation
429,982.89 : 593,383.02 = 236,398.99 : x - Step 2: Convert to fraction form
429,982.89/593,383.02 = 236,398.99/x - Step 3: Cross multiply
429,982.89x = 593,383.02 × 236,398.99 - Step 4: Simplify right side
429,982.89x = 140,275,143,644.24 - Step 5: Solve for x
x = 140,275,143,644.24/429,982.89 - Step 6: Final answer
x = 326,234.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.