Finding the Fourth Proportional to 576,344.24, 795,367.55 and 318,220.32
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Solution
The fourth proportional to 576,344.24, 795,367.55 and 318,220.32 is: 439,150.94
Step by Step Solution
- Step 1: Write the proportion equation
576,344.24 : 795,367.55 = 318,220.32 : x - Step 2: Convert to fraction form
576,344.24/795,367.55 = 318,220.32/x - Step 3: Cross multiply
576,344.24x = 795,367.55 × 318,220.32 - Step 4: Simplify right side
576,344.24x = 253,102,114,687.51 - Step 5: Solve for x
x = 253,102,114,687.51/576,344.24 - Step 6: Final answer
x = 439,150.94
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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.