Finding the Fourth Proportional to 475,579.98, 656,370.47 and 301,166.08
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Solution
The fourth proportional to 475,579.98, 656,370.47 and 301,166.08 is: 415,653.58
Step by Step Solution
- Step 1: Write the proportion equation
475,579.98 : 656,370.47 = 301,166.08 : x - Step 2: Convert to fraction form
475,579.98/656,370.47 = 301,166.08/x - Step 3: Cross multiply
475,579.98x = 656,370.47 × 301,166.08 - Step 4: Simplify right side
475,579.98x = 197,676,520,589.65 - Step 5: Solve for x
x = 197,676,520,589.65/475,579.98 - Step 6: Final answer
x = 415,653.58
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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.