Finding the Fourth Proportional to 599,379.97, 827,160.59 and 357,802.75
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Solution
The fourth proportional to 599,379.97, 827,160.59 and 357,802.75 is: 493,777.49
Step by Step Solution
- Step 1: Write the proportion equation
599,379.97 : 827,160.59 = 357,802.75 : x - Step 2: Convert to fraction form
599,379.97/827,160.59 = 357,802.75/x - Step 3: Cross multiply
599,379.97x = 827,160.59 × 357,802.75 - Step 4: Simplify right side
599,379.97x = 295,960,335,722.08 - Step 5: Solve for x
x = 295,960,335,722.08/599,379.97 - Step 6: Final answer
x = 493,777.49
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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.