Finding the Fourth Proportional to 669,064.53, 923,284.35 and 363,134.35
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Solution
The fourth proportional to 669,064.53, 923,284.35 and 363,134.35 is: 501,111.99
Step by Step Solution
- Step 1: Write the proportion equation
669,064.53 : 923,284.35 = 363,134.35 : x - Step 2: Convert to fraction form
669,064.53/923,284.35 = 363,134.35/x - Step 3: Cross multiply
669,064.53x = 923,284.35 × 363,134.35 - Step 4: Simplify right side
669,064.53x = 335,276,259,994.21 - Step 5: Solve for x
x = 335,276,259,994.21/669,064.53 - Step 6: Final answer
x = 501,111.99
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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.