Finding the Fourth Proportional to 429,841.08, 593,007.48 and 259,779.96
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Solution
The fourth proportional to 429,841.08, 593,007.48 and 259,779.96 is: 358,391.66
Step by Step Solution
- Step 1: Write the proportion equation
429,841.08 : 593,007.48 = 259,779.96 : x - Step 2: Convert to fraction form
429,841.08/593,007.48 = 259,779.96/x - Step 3: Cross multiply
429,841.08x = 593,007.48 × 259,779.96 - Step 4: Simplify right side
429,841.08x = 154,051,459,434.10 - Step 5: Solve for x
x = 154,051,459,434.10/429,841.08 - Step 6: Final answer
x = 358,391.66
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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.