Finding the Fourth Proportional to 669,457.95, 923,848.97 and 363,531.84
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Solution
The fourth proportional to 669,457.95, 923,848.97 and 363,531.84 is: 501,672.31
Step by Step Solution
- Step 1: Write the proportion equation
669,457.95 : 923,848.97 = 363,531.84 : x - Step 2: Convert to fraction form
669,457.95/923,848.97 = 363,531.84/x - Step 3: Cross multiply
669,457.95x = 923,848.97 × 363,531.84 - Step 4: Simplify right side
669,457.95x = 335,848,514,128.55 - Step 5: Solve for x
x = 335,848,514,128.55/669,457.95 - Step 6: Final answer
x = 501,672.31
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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.