Finding the Fourth Proportional to 344,050.14, 474,785.91 and 193,146.06
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Solution
The fourth proportional to 344,050.14, 474,785.91 and 193,146.06 is: 266,539.72
Step by Step Solution
- Step 1: Write the proportion equation
344,050.14 : 474,785.91 = 193,146.06 : x - Step 2: Convert to fraction form
344,050.14/474,785.91 = 193,146.06/x - Step 3: Cross multiply
344,050.14x = 474,785.91 × 193,146.06 - Step 4: Simplify right side
344,050.14x = 91,703,027,860.01 - Step 5: Solve for x
x = 91,703,027,860.01/344,050.14 - Step 6: Final answer
x = 266,539.72
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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.