Finding the Fourth Proportional to 737,907.16, 1,106,120.79 and 257,762.24
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Solution
The fourth proportional to 737,907.16, 1,106,120.79 and 257,762.24 is: 386,384.89
Step by Step Solution
- Step 1: Write the proportion equation
737,907.16 : 1,106,120.79 = 257,762.24 : x - Step 2: Convert to fraction form
737,907.16/1,106,120.79 = 257,762.24/x - Step 3: Cross multiply
737,907.16x = 1,106,120.79 × 257,762.24 - Step 4: Simplify right side
737,907.16x = 285,116,175,306.27 - Step 5: Solve for x
x = 285,116,175,306.27/737,907.16 - Step 6: Final answer
x = 386,384.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.