Finding the Fourth Proportional to 332,876.74, 459,455.34 and 205,479.13
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Solution
The fourth proportional to 332,876.74, 459,455.34 and 205,479.13 is: 283,613.94
Step by Step Solution
- Step 1: Write the proportion equation
332,876.74 : 459,455.34 = 205,479.13 : x - Step 2: Convert to fraction form
332,876.74/459,455.34 = 205,479.13/x - Step 3: Cross multiply
332,876.74x = 459,455.34 × 205,479.13 - Step 4: Simplify right side
332,876.74x = 94,408,483,537.05 - Step 5: Solve for x
x = 94,408,483,537.05/332,876.74 - Step 6: Final answer
x = 283,613.94
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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.