Finding the Fourth Proportional to 429,625.08, 592,749.12 and 248,270.94
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Solution
The fourth proportional to 429,625.08, 592,749.12 and 248,270.94 is: 342,536.76
Step by Step Solution
- Step 1: Write the proportion equation
429,625.08 : 592,749.12 = 248,270.94 : x - Step 2: Convert to fraction form
429,625.08/592,749.12 = 248,270.94/x - Step 3: Cross multiply
429,625.08x = 592,749.12 × 248,270.94 - Step 4: Simplify right side
429,625.08x = 147,162,381,206.57 - Step 5: Solve for x
x = 147,162,381,206.57/429,625.08 - Step 6: Final answer
x = 342,536.76
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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.