Finding the Fourth Proportional to 349,953.42, 524,938.23 and 125,329.26
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Solution
The fourth proportional to 349,953.42, 524,938.23 and 125,329.26 is: 187,996.79
Step by Step Solution
- Step 1: Write the proportion equation
349,953.42 : 524,938.23 = 125,329.26 : x - Step 2: Convert to fraction form
349,953.42/524,938.23 = 125,329.26/x - Step 3: Cross multiply
349,953.42x = 524,938.23 × 125,329.26 - Step 4: Simplify right side
349,953.42x = 65,790,119,911.61 - Step 5: Solve for x
x = 65,790,119,911.61/349,953.42 - Step 6: Final answer
x = 187,996.79
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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.