Finding the Fourth Proportional to 424,264.86, 585,485.38 and 233,290.62
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Solution
The fourth proportional to 424,264.86, 585,485.38 and 233,290.62 is: 321,940.99
Step by Step Solution
- Step 1: Write the proportion equation
424,264.86 : 585,485.38 = 233,290.62 : x - Step 2: Convert to fraction form
424,264.86/585,485.38 = 233,290.62/x - Step 3: Cross multiply
424,264.86x = 585,485.38 × 233,290.62 - Step 4: Simplify right side
424,264.86x = 136,588,247,301.14 - Step 5: Solve for x
x = 136,588,247,301.14/424,264.86 - Step 6: Final answer
x = 321,940.99
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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.