Finding the Fourth Proportional to 446,407.18, 668,910.93 and 379,572.46
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Solution
The fourth proportional to 446,407.18, 668,910.93 and 379,572.46 is: 568,763.62
Step by Step Solution
- Step 1: Write the proportion equation
446,407.18 : 668,910.93 = 379,572.46 : x - Step 2: Convert to fraction form
446,407.18/668,910.93 = 379,572.46/x - Step 3: Cross multiply
446,407.18x = 668,910.93 × 379,572.46 - Step 4: Simplify right side
446,407.18x = 253,900,164,125.31 - Step 5: Solve for x
x = 253,900,164,125.31/446,407.18 - Step 6: Final answer
x = 568,763.62
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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.