Finding the Fourth Proportional to 426,534.58, 588,612.99 and 235,544.14
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Solution
The fourth proportional to 426,534.58, 588,612.99 and 235,544.14 is: 325,048.30
Step by Step Solution
- Step 1: Write the proportion equation
426,534.58 : 588,612.99 = 235,544.14 : x - Step 2: Convert to fraction form
426,534.58/588,612.99 = 235,544.14/x - Step 3: Cross multiply
426,534.58x = 588,612.99 × 235,544.14 - Step 4: Simplify right side
426,534.58x = 138,644,340,522.38 - Step 5: Solve for x
x = 138,644,340,522.38/426,534.58 - Step 6: Final answer
x = 325,048.30
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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.