Finding the Fourth Proportional to 599,608.80, 827,490.96 and 344,998.08
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Solution
The fourth proportional to 599,608.80, 827,490.96 and 344,998.08 is: 476,115.08
Step by Step Solution
- Step 1: Write the proportion equation
599,608.80 : 827,490.96 = 344,998.08 : x - Step 2: Convert to fraction form
599,608.80/827,490.96 = 344,998.08/x - Step 3: Cross multiply
599,608.80x = 827,490.96 × 344,998.08 - Step 4: Simplify right side
599,608.80x = 285,482,792,417.36 - Step 5: Solve for x
x = 285,482,792,417.36/599,608.80 - Step 6: Final answer
x = 476,115.08
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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.