Finding the Fourth Proportional to 224,246.92, 336,460.14 and 91,137.40
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Solution
The fourth proportional to 224,246.92, 336,460.14 and 91,137.40 is: 136,742.58
Step by Step Solution
- Step 1: Write the proportion equation
224,246.92 : 336,460.14 = 91,137.40 : x - Step 2: Convert to fraction form
224,246.92/336,460.14 = 91,137.40/x - Step 3: Cross multiply
224,246.92x = 336,460.14 × 91,137.40 - Step 4: Simplify right side
224,246.92x = 30,664,102,363.24 - Step 5: Solve for x
x = 30,664,102,363.24/224,246.92 - Step 6: Final answer
x = 136,742.58
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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.