Finding the Fourth Proportional to 336,372.54, 464,235.87 and 193,129.50
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Solution
The fourth proportional to 336,372.54, 464,235.87 and 193,129.50 is: 266,542.69
Step by Step Solution
- Step 1: Write the proportion equation
336,372.54 : 464,235.87 = 193,129.50 : x - Step 2: Convert to fraction form
336,372.54/464,235.87 = 193,129.50/x - Step 3: Cross multiply
336,372.54x = 464,235.87 × 193,129.50 - Step 4: Simplify right side
336,372.54x = 89,657,641,455.17 - Step 5: Solve for x
x = 89,657,641,455.17/336,372.54 - Step 6: Final answer
x = 266,542.69
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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.