Finding the Fourth Proportional to 414,263.97, 621,002.30 and 264,082.68
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Solution
The fourth proportional to 414,263.97, 621,002.30 and 264,082.68 is: 395,873.07
Step by Step Solution
- Step 1: Write the proportion equation
414,263.97 : 621,002.30 = 264,082.68 : x - Step 2: Convert to fraction form
414,263.97/621,002.30 = 264,082.68/x - Step 3: Cross multiply
414,263.97x = 621,002.30 × 264,082.68 - Step 4: Simplify right side
414,263.97x = 163,995,950,349.75 - Step 5: Solve for x
x = 163,995,950,349.75/414,263.97 - Step 6: Final answer
x = 395,873.07
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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.