Finding the Fourth Proportional to 240,990.57, 332,566.98 and 133,576.74
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Solution
The fourth proportional to 240,990.57, 332,566.98 and 133,576.74 is: 184,335.90
Step by Step Solution
- Step 1: Write the proportion equation
240,990.57 : 332,566.98 = 133,576.74 : x - Step 2: Convert to fraction form
240,990.57/332,566.98 = 133,576.74/x - Step 3: Cross multiply
240,990.57x = 332,566.98 × 133,576.74 - Step 4: Simplify right side
240,990.57x = 44,423,213,020.05 - Step 5: Solve for x
x = 44,423,213,020.05/240,990.57 - Step 6: Final answer
x = 184,335.90
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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.