Finding the Fourth Proportional to 309,234.97, 463,319.91 and 241,740.75
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Solution
The fourth proportional to 309,234.97, 463,319.91 and 241,740.75 is: 362,194.81
Step by Step Solution
- Step 1: Write the proportion equation
309,234.97 : 463,319.91 = 241,740.75 : x - Step 2: Convert to fraction form
309,234.97/463,319.91 = 241,740.75/x - Step 3: Cross multiply
309,234.97x = 463,319.91 × 241,740.75 - Step 4: Simplify right side
309,234.97x = 112,003,302,533.33 - Step 5: Solve for x
x = 112,003,302,533.33/309,234.97 - Step 6: Final answer
x = 362,194.81
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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.