Finding the Fourth Proportional to 499,519.70, 749,390.28 and 233,134.94
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Solution
The fourth proportional to 499,519.70, 749,390.28 and 233,134.94 is: 349,754.09
Step by Step Solution
- Step 1: Write the proportion equation
499,519.70 : 749,390.28 = 233,134.94 : x - Step 2: Convert to fraction form
499,519.70/749,390.28 = 233,134.94/x - Step 3: Cross multiply
499,519.70x = 749,390.28 × 233,134.94 - Step 4: Simplify right side
499,519.70x = 174,709,057,964.38 - Step 5: Solve for x
x = 174,709,057,964.38/499,519.70 - Step 6: Final answer
x = 349,754.09
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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.