Finding the Fourth Proportional to 670,057.24, 924,687.98 and 364,139.68
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Solution
The fourth proportional to 670,057.24, 924,687.98 and 364,139.68 is: 502,517.64
Step by Step Solution
- Step 1: Write the proportion equation
670,057.24 : 924,687.98 = 364,139.68 : x - Step 2: Convert to fraction form
670,057.24/924,687.98 = 364,139.68/x - Step 3: Cross multiply
670,057.24x = 924,687.98 × 364,139.68 - Step 4: Simplify right side
670,057.24x = 336,715,585,137.05 - Step 5: Solve for x
x = 336,715,585,137.05/670,057.24 - Step 6: Final answer
x = 502,517.64
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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.