Finding the Fourth Proportional to 429,622.08, 592,744.98 and 248,267.94
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Solution
The fourth proportional to 429,622.08, 592,744.98 and 248,267.94 is: 342,532.62
Step by Step Solution
- Step 1: Write the proportion equation
429,622.08 : 592,744.98 = 248,267.94 : x - Step 2: Convert to fraction form
429,622.08/592,744.98 = 248,267.94/x - Step 3: Cross multiply
429,622.08x = 592,744.98 × 248,267.94 - Step 4: Simplify right side
429,622.08x = 147,159,575,129.94 - Step 5: Solve for x
x = 147,159,575,129.94/429,622.08 - Step 6: Final answer
x = 342,532.62
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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.