Finding the Fourth Proportional to 254,722.08, 351,509.52 and 141,541.92
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Solution
The fourth proportional to 254,722.08, 351,509.52 and 141,541.92 is: 195,323.99
Step by Step Solution
- Step 1: Write the proportion equation
254,722.08 : 351,509.52 = 141,541.92 : x - Step 2: Convert to fraction form
254,722.08/351,509.52 = 141,541.92/x - Step 3: Cross multiply
254,722.08x = 351,509.52 × 141,541.92 - Step 4: Simplify right side
254,722.08x = 49,753,332,359.08 - Step 5: Solve for x
x = 49,753,332,359.08/254,722.08 - Step 6: Final answer
x = 195,323.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.