Finding the Fourth Proportional to 601,070.63, 829,487.67 and 329,134.19
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Solution
The fourth proportional to 601,070.63, 829,487.67 and 329,134.19 is: 454,210.77
Step by Step Solution
- Step 1: Write the proportion equation
601,070.63 : 829,487.67 = 329,134.19 : x - Step 2: Convert to fraction form
601,070.63/829,487.67 = 329,134.19/x - Step 3: Cross multiply
601,070.63x = 829,487.67 × 329,134.19 - Step 4: Simplify right side
601,070.63x = 273,012,752,380.44 - Step 5: Solve for x
x = 273,012,752,380.44/601,070.63 - Step 6: Final answer
x = 454,210.77
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1.5x scale
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.