Finding the Fourth Proportional to 477,850.08, 716,775.12 and 122,864.34
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Solution
The fourth proportional to 477,850.08, 716,775.12 and 122,864.34 is: 184,296.51
Step by Step Solution
- Step 1: Write the proportion equation
477,850.08 : 716,775.12 = 122,864.34 : x - Step 2: Convert to fraction form
477,850.08/716,775.12 = 122,864.34/x - Step 3: Cross multiply
477,850.08x = 716,775.12 × 122,864.34 - Step 4: Simplify right side
477,850.08x = 88,066,102,047.22 - Step 5: Solve for x
x = 88,066,102,047.22/477,850.08 - Step 6: Final answer
x = 184,296.51
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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.