Finding the Fourth Proportional to 477,411.99, 658,815.39 and 262,552.05
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Solution
The fourth proportional to 477,411.99, 658,815.39 and 262,552.05 is: 362,314.59
Step by Step Solution
- Step 1: Write the proportion equation
477,411.99 : 658,815.39 = 262,552.05 : x - Step 2: Convert to fraction form
477,411.99/658,815.39 = 262,552.05/x - Step 3: Cross multiply
477,411.99x = 658,815.39 × 262,552.05 - Step 4: Simplify right side
477,411.99x = 172,973,331,216.05 - Step 5: Solve for x
x = 172,973,331,216.05/477,411.99 - Step 6: Final answer
x = 362,314.59
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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.