Finding the Fourth Proportional to 531,048.08, 796,572.12 and 157,041.92
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Solution
The fourth proportional to 531,048.08, 796,572.12 and 157,041.92 is: 235,562.88
Step by Step Solution
- Step 1: Write the proportion equation
531,048.08 : 796,572.12 = 157,041.92 : x - Step 2: Convert to fraction form
531,048.08/796,572.12 = 157,041.92/x - Step 3: Cross multiply
531,048.08x = 796,572.12 × 157,041.92 - Step 4: Simplify right side
531,048.08x = 125,095,215,143.27 - Step 5: Solve for x
x = 125,095,215,143.27/531,048.08 - Step 6: Final answer
x = 235,562.88
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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.