Finding the Fourth Proportional to 429,782.99, 593,104.01 and 268,731.36
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Solution
The fourth proportional to 429,782.99, 593,104.01 and 268,731.36 is: 370,851.46
Step by Step Solution
- Step 1: Write the proportion equation
429,782.99 : 593,104.01 = 268,731.36 : x - Step 2: Convert to fraction form
429,782.99/593,104.01 = 268,731.36/x - Step 3: Cross multiply
429,782.99x = 593,104.01 × 268,731.36 - Step 4: Simplify right side
429,782.99x = 159,385,645,885.10 - Step 5: Solve for x
x = 159,385,645,885.10/429,782.99 - Step 6: Final answer
x = 370,851.46
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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.