Finding the Fourth Proportional to 506,932.98, 699,396.69 and 292,067.70
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Solution
The fourth proportional to 506,932.98, 699,396.69 and 292,067.70 is: 402,955.01
Step by Step Solution
- Step 1: Write the proportion equation
506,932.98 : 699,396.69 = 292,067.70 : x - Step 2: Convert to fraction form
506,932.98/699,396.69 = 292,067.70/x - Step 3: Cross multiply
506,932.98x = 699,396.69 × 292,067.70 - Step 4: Simplify right side
506,932.98x = 204,271,182,635.91 - Step 5: Solve for x
x = 204,271,182,635.91/506,932.98 - Step 6: Final answer
x = 402,955.01
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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.