Finding the Fourth Proportional to 622,942.08, 934,529.60 and 290,518.08
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Solution
The fourth proportional to 622,942.08, 934,529.60 and 290,518.08 is: 435,831.44
Step by Step Solution
- Step 1: Write the proportion equation
622,942.08 : 934,529.60 = 290,518.08 : x - Step 2: Convert to fraction form
622,942.08/934,529.60 = 290,518.08/x - Step 3: Cross multiply
622,942.08x = 934,529.60 × 290,518.08 - Step 4: Simplify right side
622,942.08x = 271,497,745,095.17 - Step 5: Solve for x
x = 271,497,745,095.17/622,942.08 - Step 6: Final answer
x = 435,831.44
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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.