Finding the Fourth Proportional to 464,349.36, 696,834.72 and 168,861.36
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Solution
The fourth proportional to 464,349.36, 696,834.72 and 168,861.36 is: 253,405.02
Step by Step Solution
- Step 1: Write the proportion equation
464,349.36 : 696,834.72 = 168,861.36 : x - Step 2: Convert to fraction form
464,349.36/696,834.72 = 168,861.36/x - Step 3: Cross multiply
464,349.36x = 696,834.72 × 168,861.36 - Step 4: Simplify right side
464,349.36x = 117,668,458,514.42 - Step 5: Solve for x
x = 117,668,458,514.42/464,349.36 - Step 6: Final answer
x = 253,405.02
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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.