Finding the Fourth Proportional to 706,288.40, 1,059,465.24 and 233,015.12
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Solution
The fourth proportional to 706,288.40, 1,059,465.24 and 233,015.12 is: 349,533.45
Step by Step Solution
- Step 1: Write the proportion equation
706,288.40 : 1,059,465.24 = 233,015.12 : x - Step 2: Convert to fraction form
706,288.40/1,059,465.24 = 233,015.12/x - Step 3: Cross multiply
706,288.40x = 1,059,465.24 × 233,015.12 - Step 4: Simplify right side
706,288.40x = 246,871,420,034.43 - Step 5: Solve for x
x = 246,871,420,034.43/706,288.40 - Step 6: Final answer
x = 349,533.45
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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.