Finding the Fourth Proportional to 240,675.26, 332,134.47 and 133,247.06
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Solution
The fourth proportional to 240,675.26, 332,134.47 and 133,247.06 is: 183,882.39
Step by Step Solution
- Step 1: Write the proportion equation
240,675.26 : 332,134.47 = 133,247.06 : x - Step 2: Convert to fraction form
240,675.26/332,134.47 = 133,247.06/x - Step 3: Cross multiply
240,675.26x = 332,134.47 × 133,247.06 - Step 4: Simplify right side
240,675.26x = 44,255,941,652.16 - Step 5: Solve for x
x = 44,255,941,652.16/240,675.26 - Step 6: Final answer
x = 183,882.39
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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.