Finding the Fourth Proportional to 963,745.05, 1,445,508.21 and 253,828.65
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Solution
The fourth proportional to 963,745.05, 1,445,508.21 and 253,828.65 is: 380,714.17
Step by Step Solution
- Step 1: Write the proportion equation
963,745.05 : 1,445,508.21 = 253,828.65 : x - Step 2: Convert to fraction form
963,745.05/1,445,508.21 = 253,828.65/x - Step 3: Cross multiply
963,745.05x = 1,445,508.21 × 253,828.65 - Step 4: Simplify right side
963,745.05x = 366,911,397,508.22 - Step 5: Solve for x
x = 366,911,397,508.22/963,745.05 - Step 6: Final answer
x = 380,714.17
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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.