Finding the Fourth Proportional to 337,682.08, 465,995.52 and 186,778.96
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Solution
The fourth proportional to 337,682.08, 465,995.52 and 186,778.96 is: 257,751.78
Step by Step Solution
- Step 1: Write the proportion equation
337,682.08 : 465,995.52 = 186,778.96 : x - Step 2: Convert to fraction form
337,682.08/465,995.52 = 186,778.96/x - Step 3: Cross multiply
337,682.08x = 465,995.52 × 186,778.96 - Step 4: Simplify right side
337,682.08x = 87,038,158,590.26 - Step 5: Solve for x
x = 87,038,158,590.26/337,682.08 - Step 6: Final answer
x = 257,751.78
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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.