Finding the Fourth Proportional to 149,708.58, 224,562.88 and 119,581.76
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Solution
The fourth proportional to 149,708.58, 224,562.88 and 119,581.76 is: 179,372.65
Step by Step Solution
- Step 1: Write the proportion equation
149,708.58 : 224,562.88 = 119,581.76 : x - Step 2: Convert to fraction form
149,708.58/224,562.88 = 119,581.76/x - Step 3: Cross multiply
149,708.58x = 224,562.88 × 119,581.76 - Step 4: Simplify right side
149,708.58x = 26,853,624,421.07 - Step 5: Solve for x
x = 26,853,624,421.07/149,708.58 - Step 6: Final answer
x = 179,372.65
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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.