Finding the Fourth Proportional to 224,660.21, 336,823.85 and 106,193.12
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Solution
The fourth proportional to 224,660.21, 336,823.85 and 106,193.12 is: 159,210.99
Step by Step Solution
- Step 1: Write the proportion equation
224,660.21 : 336,823.85 = 106,193.12 : x - Step 2: Convert to fraction form
224,660.21/336,823.85 = 106,193.12/x - Step 3: Cross multiply
224,660.21x = 336,823.85 × 106,193.12 - Step 4: Simplify right side
224,660.21x = 35,768,374,103.28 - Step 5: Solve for x
x = 35,768,374,103.28/224,660.21 - Step 6: Final answer
x = 159,210.99
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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.