Finding the Fourth Proportional to 407,918.23, 562,894.15 and 235,847.23
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Solution
The fourth proportional to 407,918.23, 562,894.15 and 235,847.23 is: 325,450.09
Step by Step Solution
- Step 1: Write the proportion equation
407,918.23 : 562,894.15 = 235,847.23 : x - Step 2: Convert to fraction form
407,918.23/562,894.15 = 235,847.23/x - Step 3: Cross multiply
407,918.23x = 562,894.15 × 235,847.23 - Step 4: Simplify right side
407,918.23x = 132,757,026,060.71 - Step 5: Solve for x
x = 132,757,026,060.71/407,918.23 - Step 6: Final answer
x = 325,450.09
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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.