Finding the Fourth Proportional to 599,241.18, 826,957.11 and 330,969.18
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Solution
The fourth proportional to 599,241.18, 826,957.11 and 330,969.18 is: 456,739.83
Step by Step Solution
- Step 1: Write the proportion equation
599,241.18 : 826,957.11 = 330,969.18 : x - Step 2: Convert to fraction form
599,241.18/826,957.11 = 330,969.18/x - Step 3: Cross multiply
599,241.18x = 826,957.11 × 330,969.18 - Step 4: Simplify right side
599,241.18x = 273,697,316,591.87 - Step 5: Solve for x
x = 273,697,316,591.87/599,241.18 - Step 6: Final answer
x = 456,739.83
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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.