Finding the Fourth Proportional to 523,549.26, 722,497.56 and 297,194.76
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Solution
The fourth proportional to 523,549.26, 722,497.56 and 297,194.76 is: 410,128.53
Step by Step Solution
- Step 1: Write the proportion equation
523,549.26 : 722,497.56 = 297,194.76 : x - Step 2: Convert to fraction form
523,549.26/722,497.56 = 297,194.76/x - Step 3: Cross multiply
523,549.26x = 722,497.56 × 297,194.76 - Step 4: Simplify right side
523,549.26x = 214,722,488,944.79 - Step 5: Solve for x
x = 214,722,488,944.79/523,549.26 - Step 6: Final answer
x = 410,128.53
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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.