Finding the Fourth Proportional to 259,668.62, 389,502.93 and 62,676.62
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Solution
The fourth proportional to 259,668.62, 389,502.93 and 62,676.62 is: 94,014.92
Step by Step Solution
- Step 1: Write the proportion equation
259,668.62 : 389,502.93 = 62,676.62 : x - Step 2: Convert to fraction form
259,668.62/389,502.93 = 62,676.62/x - Step 3: Cross multiply
259,668.62x = 389,502.93 × 62,676.62 - Step 4: Simplify right side
259,668.62x = 24,412,724,871.60 - Step 5: Solve for x
x = 24,412,724,871.60/259,668.62 - Step 6: Final answer
x = 94,014.92
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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.