Finding the Fourth Proportional to 539,263.98, 744,183.59 and 297,546.48
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Solution
The fourth proportional to 539,263.98, 744,183.59 and 297,546.48 is: 410,613.75
Step by Step Solution
- Step 1: Write the proportion equation
539,263.98 : 744,183.59 = 297,546.48 : x - Step 2: Convert to fraction form
539,263.98/744,183.59 = 297,546.48/x - Step 3: Cross multiply
539,263.98x = 744,183.59 × 297,546.48 - Step 4: Simplify right side
539,263.98x = 221,429,206,190.53 - Step 5: Solve for x
x = 221,429,206,190.53/539,263.98 - Step 6: Final answer
x = 410,613.75
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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.