Finding the Fourth Proportional to 331,522.14, 497,430.23 and 173,713.08
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Solution
The fourth proportional to 331,522.14, 497,430.23 and 173,713.08 is: 260,646.65
Step by Step Solution
- Step 1: Write the proportion equation
331,522.14 : 497,430.23 = 173,713.08 : x - Step 2: Convert to fraction form
331,522.14/497,430.23 = 173,713.08/x - Step 3: Cross multiply
331,522.14x = 497,430.23 × 173,713.08 - Step 4: Simplify right side
331,522.14x = 86,410,136,469.84 - Step 5: Solve for x
x = 86,410,136,469.84/331,522.14 - Step 6: Final answer
x = 260,646.65
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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.