Finding the Fourth Proportional to 381,883.18, 572,750.96 and 362,916.42
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Solution
The fourth proportional to 381,883.18, 572,750.96 and 362,916.42 is: 544,304.49
Step by Step Solution
- Step 1: Write the proportion equation
381,883.18 : 572,750.96 = 362,916.42 : x - Step 2: Convert to fraction form
381,883.18/572,750.96 = 362,916.42/x - Step 3: Cross multiply
381,883.18x = 572,750.96 × 362,916.42 - Step 4: Simplify right side
381,883.18x = 207,860,727,954.76 - Step 5: Solve for x
x = 207,860,727,954.76/381,883.18 - Step 6: Final answer
x = 544,304.49
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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.