Finding the Fourth Proportional to 403,881.74, 605,934.86 and 176,197.26
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Solution
The fourth proportional to 403,881.74, 605,934.86 and 176,197.26 is: 264,344.86
Step by Step Solution
- Step 1: Write the proportion equation
403,881.74 : 605,934.86 = 176,197.26 : x - Step 2: Convert to fraction form
403,881.74/605,934.86 = 176,197.26/x - Step 3: Cross multiply
403,881.74x = 605,934.86 × 176,197.26 - Step 4: Simplify right side
403,881.74x = 106,764,061,189.50 - Step 5: Solve for x
x = 106,764,061,189.50/403,881.74 - Step 6: Final answer
x = 264,344.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.