Finding the Fourth Proportional to 333,021.83, 499,401.26 and 133,304.99
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Solution
The fourth proportional to 333,021.83, 499,401.26 and 133,304.99 is: 199,904.85
Step by Step Solution
- Step 1: Write the proportion equation
333,021.83 : 499,401.26 = 133,304.99 : x - Step 2: Convert to fraction form
333,021.83/499,401.26 = 133,304.99/x - Step 3: Cross multiply
333,021.83x = 499,401.26 × 133,304.99 - Step 4: Simplify right side
333,021.83x = 66,572,679,303.76 - Step 5: Solve for x
x = 66,572,679,303.76/333,021.83 - Step 6: Final answer
x = 199,904.85
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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.