Finding the Fourth Proportional to 240,509.24, 331,903.14 and 133,083.80
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Solution
The fourth proportional to 240,509.24, 331,903.14 and 133,083.80 is: 183,655.86
Step by Step Solution
- Step 1: Write the proportion equation
240,509.24 : 331,903.14 = 133,083.80 : x - Step 2: Convert to fraction form
240,509.24/331,903.14 = 133,083.80/x - Step 3: Cross multiply
240,509.24x = 331,903.14 × 133,083.80 - Step 4: Simplify right side
240,509.24x = 44,170,931,103.13 - Step 5: Solve for x
x = 44,170,931,103.13/240,509.24 - Step 6: Final answer
x = 183,655.86
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1.5x scale
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.