Finding the Fourth Proportional to 426,281.54, 588,268.56 and 235,294.98
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Solution
The fourth proportional to 426,281.54, 588,268.56 and 235,294.98 is: 324,707.09
Step by Step Solution
- Step 1: Write the proportion equation
426,281.54 : 588,268.56 = 235,294.98 : x - Step 2: Convert to fraction form
426,281.54/588,268.56 = 235,294.98/x - Step 3: Cross multiply
426,281.54x = 588,268.56 × 235,294.98 - Step 4: Simplify right side
426,281.54x = 138,416,639,059.83 - Step 5: Solve for x
x = 138,416,639,059.83/426,281.54 - Step 6: Final answer
x = 324,707.09
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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.