Finding the Fourth Proportional to 460,339.04, 690,541.36 and 160,785.68
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Solution
The fourth proportional to 460,339.04, 690,541.36 and 160,785.68 is: 241,189.98
Step by Step Solution
- Step 1: Write the proportion equation
460,339.04 : 690,541.36 = 160,785.68 : x - Step 2: Convert to fraction form
460,339.04/690,541.36 = 160,785.68/x - Step 3: Cross multiply
460,339.04x = 690,541.36 × 160,785.68 - Step 4: Simplify right side
460,339.04x = 111,029,162,135.73 - Step 5: Solve for x
x = 111,029,162,135.73/460,339.04 - Step 6: Final answer
x = 241,189.98
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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.