Finding the Fourth Proportional to 534,224.76, 737,162.62 and 425,604.58
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Solution
The fourth proportional to 534,224.76, 737,162.62 and 425,604.58 is: 587,280.51
Step by Step Solution
- Step 1: Write the proportion equation
534,224.76 : 737,162.62 = 425,604.58 : x - Step 2: Convert to fraction form
534,224.76/737,162.62 = 425,604.58/x - Step 3: Cross multiply
534,224.76x = 737,162.62 × 425,604.58 - Step 4: Simplify right side
534,224.76x = 313,739,787,134.24 - Step 5: Solve for x
x = 313,739,787,134.24/534,224.76 - Step 6: Final answer
x = 587,280.51
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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.