Finding the Fourth Proportional to 601,330.20, 829,849.08 and 343,201.98
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Solution
The fourth proportional to 601,330.20, 829,849.08 and 343,201.98 is: 473,626.38
Step by Step Solution
- Step 1: Write the proportion equation
601,330.20 : 829,849.08 = 343,201.98 : x - Step 2: Convert to fraction form
601,330.20/829,849.08 = 343,201.98/x - Step 3: Cross multiply
601,330.20x = 829,849.08 × 343,201.98 - Step 4: Simplify right side
601,330.20x = 284,805,847,357.18 - Step 5: Solve for x
x = 284,805,847,357.18/601,330.20 - Step 6: Final answer
x = 473,626.38
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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.