Finding the Fourth Proportional to 600,842.13, 829,137.12 and 328,903.26
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Solution
The fourth proportional to 600,842.13, 829,137.12 and 328,903.26 is: 453,872.80
Step by Step Solution
- Step 1: Write the proportion equation
600,842.13 : 829,137.12 = 328,903.26 : x - Step 2: Convert to fraction form
600,842.13/829,137.12 = 328,903.26/x - Step 3: Cross multiply
600,842.13x = 829,137.12 × 328,903.26 - Step 4: Simplify right side
600,842.13x = 272,705,901,755.01 - Step 5: Solve for x
x = 272,705,901,755.01/600,842.13 - Step 6: Final answer
x = 453,872.80
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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.