Finding the Fourth Proportional to 477,075.98, 658,356.39 and 262,215.99
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Solution
The fourth proportional to 477,075.98, 658,356.39 and 262,215.99 is: 361,853.41
Step by Step Solution
- Step 1: Write the proportion equation
477,075.98 : 658,356.39 = 262,215.99 : x - Step 2: Convert to fraction form
477,075.98/658,356.39 = 262,215.99/x - Step 3: Cross multiply
477,075.98x = 658,356.39 × 262,215.99 - Step 4: Simplify right side
477,075.98x = 172,631,572,576.68 - Step 5: Solve for x
x = 172,631,572,576.68/477,075.98 - Step 6: Final answer
x = 361,853.41
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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.