Finding the Fourth Proportional to 581,447.97, 802,464.71 and 323,350.65
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Solution
The fourth proportional to 581,447.97, 802,464.71 and 323,350.65 is: 446,260.88
Step by Step Solution
- Step 1: Write the proportion equation
581,447.97 : 802,464.71 = 323,350.65 : x - Step 2: Convert to fraction form
581,447.97/802,464.71 = 323,350.65/x - Step 3: Cross multiply
581,447.97x = 802,464.71 × 323,350.65 - Step 4: Simplify right side
581,447.97x = 259,477,483,963.81 - Step 5: Solve for x
x = 259,477,483,963.81/581,447.97 - Step 6: Final answer
x = 446,260.88
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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.