Finding the Fourth Proportional to 417,964.06, 576,801.84 and 245,894.14
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Solution
The fourth proportional to 417,964.06, 576,801.84 and 245,894.14 is: 339,340.64
Step by Step Solution
- Step 1: Write the proportion equation
417,964.06 : 576,801.84 = 245,894.14 : x - Step 2: Convert to fraction form
417,964.06/576,801.84 = 245,894.14/x - Step 3: Cross multiply
417,964.06x = 576,801.84 × 245,894.14 - Step 4: Simplify right side
417,964.06x = 141,832,192,397.22 - Step 5: Solve for x
x = 141,832,192,397.22/417,964.06 - Step 6: Final answer
x = 339,340.64
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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.