Finding the Fourth Proportional to 625,907.66, 863,798.97 and 350,293.13
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Solution
The fourth proportional to 625,907.66, 863,798.97 and 350,293.13 is: 483,430.49
Step by Step Solution
- Step 1: Write the proportion equation
625,907.66 : 863,798.97 = 350,293.13 : x - Step 2: Convert to fraction form
625,907.66/863,798.97 = 350,293.13/x - Step 3: Cross multiply
625,907.66x = 863,798.97 × 350,293.13 - Step 4: Simplify right side
625,907.66x = 302,582,846,668.13 - Step 5: Solve for x
x = 302,582,846,668.13/625,907.66 - Step 6: Final answer
x = 483,430.49
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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.