Finding the Fourth Proportional to 240,866.10, 332,415.63 and 133,469.82
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Solution
The fourth proportional to 240,866.10, 332,415.63 and 133,469.82 is: 184,199.66
Step by Step Solution
- Step 1: Write the proportion equation
240,866.10 : 332,415.63 = 133,469.82 : x - Step 2: Convert to fraction form
240,866.10/332,415.63 = 133,469.82/x - Step 3: Cross multiply
240,866.10x = 332,415.63 × 133,469.82 - Step 4: Simplify right side
240,866.10x = 44,367,454,301.29 - Step 5: Solve for x
x = 44,367,454,301.29/240,866.10 - Step 6: Final answer
x = 184,199.66
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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.