Finding the Fourth Proportional to 477,228.93, 658,569.99 and 262,367.11
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Solution
The fourth proportional to 477,228.93, 658,569.99 and 262,367.11 is: 362,063.35
Step by Step Solution
- Step 1: Write the proportion equation
477,228.93 : 658,569.99 = 262,367.11 : x - Step 2: Convert to fraction form
477,228.93/658,569.99 = 262,367.11/x - Step 3: Cross multiply
477,228.93x = 658,569.99 × 262,367.11 - Step 4: Simplify right side
477,228.93x = 172,787,105,009.03 - Step 5: Solve for x
x = 172,787,105,009.03/477,228.93 - Step 6: Final answer
x = 362,063.35
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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.