Finding the Fourth Proportional to 240,240.84, 331,506.99 and 132,793.53
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Solution
The fourth proportional to 240,240.84, 331,506.99 and 132,793.53 is: 183,241.05
Step by Step Solution
- Step 1: Write the proportion equation
240,240.84 : 331,506.99 = 132,793.53 : x - Step 2: Convert to fraction form
240,240.84/331,506.99 = 132,793.53/x - Step 3: Cross multiply
240,240.84x = 331,506.99 × 132,793.53 - Step 4: Simplify right side
240,240.84x = 44,021,983,421.77 - Step 5: Solve for x
x = 44,021,983,421.77/240,240.84 - Step 6: Final answer
x = 183,241.05
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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.