Finding the Fourth Proportional to 539,253.23, 744,173.46 and 297,544.77
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Solution
The fourth proportional to 539,253.23, 744,173.46 and 297,544.77 is: 410,613.99
Step by Step Solution
- Step 1: Write the proportion equation
539,253.23 : 744,173.46 = 297,544.77 : x - Step 2: Convert to fraction form
539,253.23/744,173.46 = 297,544.77/x - Step 3: Cross multiply
539,253.23x = 744,173.46 × 297,544.77 - Step 4: Simplify right side
539,253.23x = 221,424,920,995.80 - Step 5: Solve for x
x = 221,424,920,995.80/539,253.23 - Step 6: Final answer
x = 410,613.99
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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.