Finding the Fourth Proportional to 477,597.76, 659,058.84 and 262,703.14
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Solution
The fourth proportional to 477,597.76, 659,058.84 and 262,703.14 is: 362,515.99
Step by Step Solution
- Step 1: Write the proportion equation
477,597.76 : 659,058.84 = 262,703.14 : x - Step 2: Convert to fraction form
477,597.76/659,058.84 = 262,703.14/x - Step 3: Cross multiply
477,597.76x = 659,058.84 × 262,703.14 - Step 4: Simplify right side
477,597.76x = 173,136,826,712.76 - Step 5: Solve for x
x = 173,136,826,712.76/477,597.76 - Step 6: Final answer
x = 362,515.99
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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.