Finding the Fourth Proportional to 637,529.04, 879,795.84 and 351,059.28
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Solution
The fourth proportional to 637,529.04, 879,795.84 and 351,059.28 is: 484,464.98
Step by Step Solution
- Step 1: Write the proportion equation
637,529.04 : 879,795.84 = 351,059.28 : x - Step 2: Convert to fraction form
637,529.04/879,795.84 = 351,059.28/x - Step 3: Cross multiply
637,529.04x = 879,795.84 × 351,059.28 - Step 4: Simplify right side
637,529.04x = 308,860,494,137.40 - Step 5: Solve for x
x = 308,860,494,137.40/637,529.04 - Step 6: Final answer
x = 484,464.98
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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.