Finding the Fourth Proportional to 531,598.22, 733,578.91 and 302,125.19
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Solution
The fourth proportional to 531,598.22, 733,578.91 and 302,125.19 is: 416,917.62
Step by Step Solution
- Step 1: Write the proportion equation
531,598.22 : 733,578.91 = 302,125.19 : x - Step 2: Convert to fraction form
531,598.22/733,578.91 = 302,125.19/x - Step 3: Cross multiply
531,598.22x = 733,578.91 × 302,125.19 - Step 4: Simplify right side
531,598.22x = 221,632,668,966.37 - Step 5: Solve for x
x = 221,632,668,966.37/531,598.22 - Step 6: Final answer
x = 416,917.62
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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.