Finding the Fourth Proportional to 377,475.24, 520,900.11 and 205,393.88
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Solution
The fourth proportional to 377,475.24, 520,900.11 and 205,393.88 is: 283,434.99
Step by Step Solution
- Step 1: Write the proportion equation
377,475.24 : 520,900.11 = 205,393.88 : x - Step 2: Convert to fraction form
377,475.24/520,900.11 = 205,393.88/x - Step 3: Cross multiply
377,475.24x = 520,900.11 × 205,393.88 - Step 4: Simplify right side
377,475.24x = 106,989,691,053.86 - Step 5: Solve for x
x = 106,989,691,053.86/377,475.24 - Step 6: Final answer
x = 283,434.99
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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.