Finding the Fourth Proportional to 447,381.24, 617,150.84 and 265,964.14
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Solution
The fourth proportional to 447,381.24, 617,150.84 and 265,964.14 is: 366,890.65
Step by Step Solution
- Step 1: Write the proportion equation
447,381.24 : 617,150.84 = 265,964.14 : x - Step 2: Convert to fraction form
447,381.24/617,150.84 = 265,964.14/x - Step 3: Cross multiply
447,381.24x = 617,150.84 × 265,964.14 - Step 4: Simplify right side
447,381.24x = 164,139,992,410.88 - Step 5: Solve for x
x = 164,139,992,410.88/447,381.24 - Step 6: Final answer
x = 366,890.65
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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.