Finding the Fourth Proportional to 240,296.74, 331,596.12 and 132,860.32
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Solution
The fourth proportional to 240,296.74, 331,596.12 and 132,860.32 is: 183,339.84
Step by Step Solution
- Step 1: Write the proportion equation
240,296.74 : 331,596.12 = 132,860.32 : x - Step 2: Convert to fraction form
240,296.74/331,596.12 = 132,860.32/x - Step 3: Cross multiply
240,296.74x = 331,596.12 × 132,860.32 - Step 4: Simplify right side
240,296.74x = 44,055,966,613.96 - Step 5: Solve for x
x = 44,055,966,613.96/240,296.74 - Step 6: Final answer
x = 183,339.84
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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.