Finding the Fourth Proportional to 340,662.74, 470,125.23 and 195,495.08
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Solution
The fourth proportional to 340,662.74, 470,125.23 and 195,495.08 is: 269,789.32
Step by Step Solution
- Step 1: Write the proportion equation
340,662.74 : 470,125.23 = 195,495.08 : x - Step 2: Convert to fraction form
340,662.74/470,125.23 = 195,495.08/x - Step 3: Cross multiply
340,662.74x = 470,125.23 × 195,495.08 - Step 4: Simplify right side
340,662.74x = 91,907,169,448.87 - Step 5: Solve for x
x = 91,907,169,448.87/340,662.74 - Step 6: Final answer
x = 269,789.32
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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.