Finding the Fourth Proportional to 306,980.88, 460,537.20 and 173,924.88
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Solution
The fourth proportional to 306,980.88, 460,537.20 and 173,924.88 is: 260,924.65
Step by Step Solution
- Step 1: Write the proportion equation
306,980.88 : 460,537.20 = 173,924.88 : x - Step 2: Convert to fraction form
306,980.88/460,537.20 = 173,924.88/x - Step 3: Cross multiply
306,980.88x = 460,537.20 × 173,924.88 - Step 4: Simplify right side
306,980.88x = 80,098,877,245.54 - Step 5: Solve for x
x = 80,098,877,245.54/306,980.88 - Step 6: Final answer
x = 260,924.65
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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.