Finding the Fourth Proportional to 331,532.23, 497,301.80 and 265,392.79
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Solution
The fourth proportional to 331,532.23, 497,301.80 and 265,392.79 is: 398,091.95
Step by Step Solution
- Step 1: Write the proportion equation
331,532.23 : 497,301.80 = 265,392.79 : x - Step 2: Convert to fraction form
331,532.23/497,301.80 = 265,392.79/x - Step 3: Cross multiply
331,532.23x = 497,301.80 × 265,392.79 - Step 4: Simplify right side
331,532.23x = 131,980,312,174.02 - Step 5: Solve for x
x = 131,980,312,174.02/331,532.23 - Step 6: Final answer
x = 398,091.95
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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.