Finding the Fourth Proportional to 341,110.36, 470,376.16 and 237,864.60
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Solution
The fourth proportional to 341,110.36, 470,376.16 and 237,864.60 is: 328,004.80
Step by Step Solution
- Step 1: Write the proportion equation
341,110.36 : 470,376.16 = 237,864.60 : x - Step 2: Convert to fraction form
341,110.36/470,376.16 = 237,864.60/x - Step 3: Cross multiply
341,110.36x = 470,376.16 × 237,864.60 - Step 4: Simplify right side
341,110.36x = 111,885,837,891.26 - Step 5: Solve for x
x = 111,885,837,891.26/341,110.36 - Step 6: Final answer
x = 328,004.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.