Finding the Fourth Proportional to 262,044.84, 361,623.08 and 148,873.80
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Solution
The fourth proportional to 262,044.84, 361,623.08 and 148,873.80 is: 205,446.53
Step by Step Solution
- Step 1: Write the proportion equation
262,044.84 : 361,623.08 = 148,873.80 : x - Step 2: Convert to fraction form
262,044.84/361,623.08 = 148,873.80/x - Step 3: Cross multiply
262,044.84x = 361,623.08 × 148,873.80 - Step 4: Simplify right side
262,044.84x = 53,836,202,087.30 - Step 5: Solve for x
x = 53,836,202,087.30/262,044.84 - Step 6: Final answer
x = 205,446.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.