Finding the Fourth Proportional to 499,118.99, 749,177.84 and 233,066.79
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Solution
The fourth proportional to 499,118.99, 749,177.84 and 233,066.79 is: 349,833.37
Step by Step Solution
- Step 1: Write the proportion equation
499,118.99 : 749,177.84 = 233,066.79 : x - Step 2: Convert to fraction form
499,118.99/749,177.84 = 233,066.79/x - Step 3: Cross multiply
499,118.99x = 749,177.84 × 233,066.79 - Step 4: Simplify right side
499,118.99x = 174,608,474,890.60 - Step 5: Solve for x
x = 174,608,474,890.60/499,118.99 - Step 6: Final answer
x = 349,833.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.