Finding the Fourth Proportional to 541,911.62, 747,828.24 and 300,193.44
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Solution
The fourth proportional to 541,911.62, 747,828.24 and 300,193.44 is: 414,261.52
Step by Step Solution
- Step 1: Write the proportion equation
541,911.62 : 747,828.24 = 300,193.44 : x - Step 2: Convert to fraction form
541,911.62/747,828.24 = 300,193.44/x - Step 3: Cross multiply
541,911.62x = 747,828.24 × 300,193.44 - Step 4: Simplify right side
541,911.62x = 224,493,131,894.75 - Step 5: Solve for x
x = 224,493,131,894.75/541,911.62 - Step 6: Final answer
x = 414,261.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.