Finding the Fourth Proportional to 240,995.70, 332,574.09 and 133,572.66
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Solution
The fourth proportional to 240,995.70, 332,574.09 and 133,572.66 is: 184,330.28
Step by Step Solution
- Step 1: Write the proportion equation
240,995.70 : 332,574.09 = 133,572.66 : x - Step 2: Convert to fraction form
240,995.70/332,574.09 = 133,572.66/x - Step 3: Cross multiply
240,995.70x = 332,574.09 × 133,572.66 - Step 4: Simplify right side
240,995.70x = 44,422,805,848.38 - Step 5: Solve for x
x = 44,422,805,848.38/240,995.70 - Step 6: Final answer
x = 184,330.28
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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.