Finding the Fourth Proportional to 590,442.24, 814,812.16 and 335,811.20
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Solution
The fourth proportional to 590,442.24, 814,812.16 and 335,811.20 is: 463,420.52
Step by Step Solution
- Step 1: Write the proportion equation
590,442.24 : 814,812.16 = 335,811.20 : x - Step 2: Convert to fraction form
590,442.24/814,812.16 = 335,811.20/x - Step 3: Cross multiply
590,442.24x = 814,812.16 × 335,811.20 - Step 4: Simplify right side
590,442.24x = 273,623,049,224.19 - Step 5: Solve for x
x = 273,623,049,224.19/590,442.24 - Step 6: Final answer
x = 463,420.52
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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.