Finding the Fourth Proportional to 181,566.60, 272,349.90 and 173,887.80
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Solution
The fourth proportional to 181,566.60, 272,349.90 and 173,887.80 is: 260,831.70
Step by Step Solution
- Step 1: Write the proportion equation
181,566.60 : 272,349.90 = 173,887.80 : x - Step 2: Convert to fraction form
181,566.60/272,349.90 = 173,887.80/x - Step 3: Cross multiply
181,566.60x = 272,349.90 × 173,887.80 - Step 4: Simplify right side
181,566.60x = 47,358,324,941.22 - Step 5: Solve for x
x = 47,358,324,941.22/181,566.60 - Step 6: Final answer
x = 260,831.70
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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.