Finding the Fourth Proportional to 957,426.24, 1,436,135.04 and 247,393.92
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Solution
The fourth proportional to 957,426.24, 1,436,135.04 and 247,393.92 is: 371,089.76
Step by Step Solution
- Step 1: Write the proportion equation
957,426.24 : 1,436,135.04 = 247,393.92 : x - Step 2: Convert to fraction form
957,426.24/1,436,135.04 = 247,393.92/x - Step 3: Cross multiply
957,426.24x = 1,436,135.04 × 247,393.92 - Step 4: Simplify right side
957,426.24x = 355,291,077,194.96 - Step 5: Solve for x
x = 355,291,077,194.96/957,426.24 - Step 6: Final answer
x = 371,089.76
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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.