Finding the Fourth Proportional to 608,755.93, 840,107.97 and 336,819.42
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Solution
The fourth proportional to 608,755.93, 840,107.97 and 336,819.42 is: 464,824.51
Step by Step Solution
- Step 1: Write the proportion equation
608,755.93 : 840,107.97 = 336,819.42 : x - Step 2: Convert to fraction form
608,755.93/840,107.97 = 336,819.42/x - Step 3: Cross multiply
608,755.93x = 840,107.97 × 336,819.42 - Step 4: Simplify right side
608,755.93x = 282,964,679,192.78 - Step 5: Solve for x
x = 282,964,679,192.78/608,755.93 - Step 6: Final answer
x = 464,824.51
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1.5x scale
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.