Finding the Fourth Proportional to 434,029.26, 598,943.85 and 243,033.06
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Solution
The fourth proportional to 434,029.26, 598,943.85 and 243,033.06 is: 335,376.37
Step by Step Solution
- Step 1: Write the proportion equation
434,029.26 : 598,943.85 = 243,033.06 : x - Step 2: Convert to fraction form
434,029.26/598,943.85 = 243,033.06/x - Step 3: Cross multiply
434,029.26x = 598,943.85 × 243,033.06 - Step 4: Simplify right side
434,029.26x = 145,563,156,633.68 - Step 5: Solve for x
x = 145,563,156,633.68/434,029.26 - Step 6: Final answer
x = 335,376.37
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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.