Finding the Fourth Proportional to 246,440.93, 340,088.49 and 133,263.68
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Solution
The fourth proportional to 246,440.93, 340,088.49 and 133,263.68 is: 183,903.88
Step by Step Solution
- Step 1: Write the proportion equation
246,440.93 : 340,088.49 = 133,263.68 : x - Step 2: Convert to fraction form
246,440.93/340,088.49 = 133,263.68/x - Step 3: Cross multiply
246,440.93x = 340,088.49 × 133,263.68 - Step 4: Simplify right side
246,440.93x = 45,321,442,002.60 - Step 5: Solve for x
x = 45,321,442,002.60/246,440.93 - Step 6: Final answer
x = 183,903.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.