Finding the Fourth Proportional to 260,974.34, 360,133.71 and 147,797.09
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Solution
The fourth proportional to 260,974.34, 360,133.71 and 147,797.09 is: 203,953.82
Step by Step Solution
- Step 1: Write the proportion equation
260,974.34 : 360,133.71 = 147,797.09 : x - Step 2: Convert to fraction form
260,974.34/360,133.71 = 147,797.09/x - Step 3: Cross multiply
260,974.34x = 360,133.71 × 147,797.09 - Step 4: Simplify right side
260,974.34x = 53,226,714,695.00 - Step 5: Solve for x
x = 53,226,714,695.00/260,974.34 - Step 6: Final answer
x = 203,953.82
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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.