Finding the Fourth Proportional to 339,207.57, 508,822.16 and 170,635.77
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Solution
The fourth proportional to 339,207.57, 508,822.16 and 170,635.77 is: 255,959.09
Step by Step Solution
- Step 1: Write the proportion equation
339,207.57 : 508,822.16 = 170,635.77 : x - Step 2: Convert to fraction form
339,207.57/508,822.16 = 170,635.77/x - Step 3: Cross multiply
339,207.57x = 508,822.16 × 170,635.77 - Step 4: Simplify right side
339,207.57x = 86,823,260,211.48 - Step 5: Solve for x
x = 86,823,260,211.48/339,207.57 - Step 6: Final answer
x = 255,959.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.