Finding the Fourth Proportional to 541,896.08, 747,789.48 and 296,881.68
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Solution
The fourth proportional to 541,896.08, 747,789.48 and 296,881.68 is: 409,681.87
Step by Step Solution
- Step 1: Write the proportion equation
541,896.08 : 747,789.48 = 296,881.68 : x - Step 2: Convert to fraction form
541,896.08/747,789.48 = 296,881.68/x - Step 3: Cross multiply
541,896.08x = 747,789.48 × 296,881.68 - Step 4: Simplify right side
541,896.08x = 222,004,997,108.73 - Step 5: Solve for x
x = 222,004,997,108.73/541,896.08 - Step 6: Final answer
x = 409,681.87
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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.