Finding the Fourth Proportional to 447,049.80, 616,917.06 and 265,762.08
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Solution
The fourth proportional to 447,049.80, 616,917.06 and 265,762.08 is: 366,744.74
Step by Step Solution
- Step 1: Write the proportion equation
447,049.80 : 616,917.06 = 265,762.08 : x - Step 2: Convert to fraction form
447,049.80/616,917.06 = 265,762.08/x - Step 3: Cross multiply
447,049.80x = 616,917.06 × 265,762.08 - Step 4: Simplify right side
447,049.80x = 163,953,161,053.09 - Step 5: Solve for x
x = 163,953,161,053.09/447,049.80 - Step 6: Final answer
x = 366,744.74
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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.