Finding the Fourth Proportional to 599,389.14, 827,173.26 and 357,811.92
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Solution
The fourth proportional to 599,389.14, 827,173.26 and 357,811.92 is: 493,790.15
Step by Step Solution
- Step 1: Write the proportion equation
599,389.14 : 827,173.26 = 357,811.92 : x - Step 2: Convert to fraction form
599,389.14/827,173.26 = 357,811.92/x - Step 3: Cross multiply
599,389.14x = 827,173.26 × 357,811.92 - Step 4: Simplify right side
599,389.14x = 295,972,452,333.26 - Step 5: Solve for x
x = 295,972,452,333.26/599,389.14 - Step 6: Final answer
x = 493,790.15
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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.