Finding the Fourth Proportional to 270,792.18, 406,226.07 and 112,984.47
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Solution
The fourth proportional to 270,792.18, 406,226.07 and 112,984.47 is: 169,492.48
Step by Step Solution
- Step 1: Write the proportion equation
270,792.18 : 406,226.07 = 112,984.47 : x - Step 2: Convert to fraction form
270,792.18/406,226.07 = 112,984.47/x - Step 3: Cross multiply
270,792.18x = 406,226.07 × 112,984.47 - Step 4: Simplify right side
270,792.18x = 45,897,237,219.13 - Step 5: Solve for x
x = 45,897,237,219.13/270,792.18 - Step 6: Final answer
x = 169,492.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.