Finding the Fourth Proportional to 564,880.02, 847,320.84 and 397,150.62
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Solution
The fourth proportional to 564,880.02, 847,320.84 and 397,150.62 is: 595,726.50
Step by Step Solution
- Step 1: Write the proportion equation
564,880.02 : 847,320.84 = 397,150.62 : x - Step 2: Convert to fraction form
564,880.02/847,320.84 = 397,150.62/x - Step 3: Cross multiply
564,880.02x = 847,320.84 × 397,150.62 - Step 4: Simplify right side
564,880.02x = 336,513,996,944.92 - Step 5: Solve for x
x = 336,513,996,944.92/564,880.02 - Step 6: Final answer
x = 595,726.50
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1.5x scale
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.