Finding the Fourth Proportional to 434,485.53, 599,556.96 and 243,462.02
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Solution
The fourth proportional to 434,485.53, 599,556.96 and 243,462.02 is: 335,959.05
Step by Step Solution
- Step 1: Write the proportion equation
434,485.53 : 599,556.96 = 243,462.02 : x - Step 2: Convert to fraction form
434,485.53/599,556.96 = 243,462.02/x - Step 3: Cross multiply
434,485.53x = 599,556.96 × 243,462.02 - Step 4: Simplify right side
434,485.53x = 145,969,345,588.87 - Step 5: Solve for x
x = 145,969,345,588.87/434,485.53 - Step 6: Final answer
x = 335,959.05
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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.