Finding the Fourth Proportional to 447,586.23, 617,668.98 and 246,382.23
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Solution
The fourth proportional to 447,586.23, 617,668.98 and 246,382.23 is: 340,007.47
Step by Step Solution
- Step 1: Write the proportion equation
447,586.23 : 617,668.98 = 246,382.23 : x - Step 2: Convert to fraction form
447,586.23/617,668.98 = 246,382.23/x - Step 3: Cross multiply
447,586.23x = 617,668.98 × 246,382.23 - Step 4: Simplify right side
447,586.23x = 152,182,660,694.23 - Step 5: Solve for x
x = 152,182,660,694.23/447,586.23 - Step 6: Final answer
x = 340,007.47
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1.5x scale
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.