Finding the Fourth Proportional to 255,924.99, 353,289.75 and 165,325.14
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Solution
The fourth proportional to 255,924.99, 353,289.75 and 165,325.14 is: 228,221.86
Step by Step Solution
- Step 1: Write the proportion equation
255,924.99 : 353,289.75 = 165,325.14 : x - Step 2: Convert to fraction form
255,924.99/353,289.75 = 165,325.14/x - Step 3: Cross multiply
255,924.99x = 353,289.75 × 165,325.14 - Step 4: Simplify right side
255,924.99x = 58,407,677,379.32 - Step 5: Solve for x
x = 58,407,677,379.32/255,924.99 - Step 6: Final answer
x = 228,221.86
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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.