Finding the Fourth Proportional to 240,816.24, 332,326.80 and 133,390.80
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Solution
The fourth proportional to 240,816.24, 332,326.80 and 133,390.80 is: 184,079.52
Step by Step Solution
- Step 1: Write the proportion equation
240,816.24 : 332,326.80 = 133,390.80 : x - Step 2: Convert to fraction form
240,816.24/332,326.80 = 133,390.80/x - Step 3: Cross multiply
240,816.24x = 332,326.80 × 133,390.80 - Step 4: Simplify right side
240,816.24x = 44,329,337,713.44 - Step 5: Solve for x
x = 44,329,337,713.44/240,816.24 - Step 6: Final answer
x = 184,079.52
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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.