Finding the Fourth Proportional to 484,108.36, 724,743.03 and 339,513.02
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Solution
The fourth proportional to 484,108.36, 724,743.03 and 339,513.02 is: 508,274.00
Step by Step Solution
- Step 1: Write the proportion equation
484,108.36 : 724,743.03 = 339,513.02 : x - Step 2: Convert to fraction form
484,108.36/724,743.03 = 339,513.02/x - Step 3: Cross multiply
484,108.36x = 724,743.03 × 339,513.02 - Step 4: Simplify right side
484,108.36x = 246,059,694,839.25 - Step 5: Solve for x
x = 246,059,694,839.25/484,108.36 - Step 6: Final answer
x = 508,274.00
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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.