Finding the Fourth Proportional to 240,281.19, 331,562.55 and 132,833.88
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Solution
The fourth proportional to 240,281.19, 331,562.55 and 132,833.88 is: 183,296.66
Step by Step Solution
- Step 1: Write the proportion equation
240,281.19 : 331,562.55 = 132,833.88 : x - Step 2: Convert to fraction form
240,281.19/331,562.55 = 132,833.88/x - Step 3: Cross multiply
240,281.19x = 331,562.55 × 132,833.88 - Step 4: Simplify right side
240,281.19x = 44,042,739,979.19 - Step 5: Solve for x
x = 44,042,739,979.19/240,281.19 - Step 6: Final answer
x = 183,296.66
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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.