Finding the Fourth Proportional to 601,204.97, 829,663.14 and 329,289.99
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Solution
The fourth proportional to 601,204.97, 829,663.14 and 329,289.99 is: 454,420.34
Step by Step Solution
- Step 1: Write the proportion equation
601,204.97 : 829,663.14 = 329,289.99 : x - Step 2: Convert to fraction form
601,204.97/829,663.14 = 329,289.99/x - Step 3: Cross multiply
601,204.97x = 829,663.14 × 329,289.99 - Step 4: Simplify right side
601,204.97x = 273,199,767,073.97 - Step 5: Solve for x
x = 273,199,767,073.97/601,204.97 - Step 6: Final answer
x = 454,420.34
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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.