Finding the Fourth Proportional to 246,762.05, 370,296.16 and 113,661.23
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Solution
The fourth proportional to 246,762.05, 370,296.16 and 113,661.23 is: 170,562.35
Step by Step Solution
- Step 1: Write the proportion equation
246,762.05 : 370,296.16 = 113,661.23 : x - Step 2: Convert to fraction form
246,762.05/370,296.16 = 113,661.23/x - Step 3: Cross multiply
246,762.05x = 370,296.16 × 113,661.23 - Step 4: Simplify right side
246,762.05x = 42,088,314,874.24 - Step 5: Solve for x
x = 42,088,314,874.24/246,762.05 - Step 6: Final answer
x = 170,562.35
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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.