Finding the Fourth Proportional to 546,522.18, 814,350.37 and 486,899.70
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Solution
The fourth proportional to 546,522.18, 814,350.37 and 486,899.70 is: 725,509.35
Step by Step Solution
- Step 1: Write the proportion equation
546,522.18 : 814,350.37 = 486,899.70 : x - Step 2: Convert to fraction form
546,522.18/814,350.37 = 486,899.70/x - Step 3: Cross multiply
546,522.18x = 814,350.37 × 486,899.70 - Step 4: Simplify right side
546,522.18x = 396,506,950,847.89 - Step 5: Solve for x
x = 396,506,950,847.89/546,522.18 - Step 6: Final answer
x = 725,509.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.