Finding the Fourth Proportional to 601,321.19, 829,836.65 and 343,193.00
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Solution
The fourth proportional to 601,321.19, 829,836.65 and 343,193.00 is: 473,613.99
Step by Step Solution
- Step 1: Write the proportion equation
601,321.19 : 829,836.65 = 343,193.00 : x - Step 2: Convert to fraction form
601,321.19/829,836.65 = 343,193.00/x - Step 3: Cross multiply
601,321.19x = 829,836.65 × 343,193.00 - Step 4: Simplify right side
601,321.19x = 284,794,128,869.62 - Step 5: Solve for x
x = 284,794,128,869.62/601,321.19 - Step 6: Final answer
x = 473,613.99
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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.