Finding the Fourth Proportional to 1,342,248.21, 2,013,376.49 and 331,370.27
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Solution
The fourth proportional to 1,342,248.21, 2,013,376.49 and 331,370.27 is: 497,056.43
Step by Step Solution
- Step 1: Write the proportion equation
1,342,248.21 : 2,013,376.49 = 331,370.27 : x - Step 2: Convert to fraction form
1,342,248.21/2,013,376.49 = 331,370.27/x - Step 3: Cross multiply
1,342,248.21x = 2,013,376.49 × 331,370.27 - Step 4: Simplify right side
1,342,248.21x = 667,173,099,379.22 - Step 5: Solve for x
x = 667,173,099,379.22/1,342,248.21 - Step 6: Final answer
x = 497,056.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.