Finding the Fourth Proportional to 452,747.19, 624,654.87 and 271,392.95
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Solution
The fourth proportional to 452,747.19, 624,654.87 and 271,392.95 is: 374,440.60
Step by Step Solution
- Step 1: Write the proportion equation
452,747.19 : 624,654.87 = 271,392.95 : x - Step 2: Convert to fraction form
452,747.19/624,654.87 = 271,392.95/x - Step 3: Cross multiply
452,747.19x = 624,654.87 × 271,392.95 - Step 4: Simplify right side
452,747.19x = 169,526,927,901.17 - Step 5: Solve for x
x = 169,526,927,901.17/452,747.19 - Step 6: Final answer
x = 374,440.60
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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.