Finding the Fourth Proportional to 477,816.99, 716,725.44 and 122,831.34
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Solution
The fourth proportional to 477,816.99, 716,725.44 and 122,831.34 is: 184,247.00
Step by Step Solution
- Step 1: Write the proportion equation
477,816.99 : 716,725.44 = 122,831.34 : x - Step 2: Convert to fraction form
477,816.99/716,725.44 = 122,831.34/x - Step 3: Cross multiply
477,816.99x = 716,725.44 × 122,831.34 - Step 4: Simplify right side
477,816.99x = 88,036,346,207.29 - Step 5: Solve for x
x = 88,036,346,207.29/477,816.99 - Step 6: Final answer
x = 184,247.00
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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.