Finding the Fourth Proportional to 477,445.80, 658,888.99 and 262,599.65
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Solution
The fourth proportional to 477,445.80, 658,888.99 and 262,599.65 is: 362,395.09
Step by Step Solution
- Step 1: Write the proportion equation
477,445.80 : 658,888.99 = 262,599.65 : x - Step 2: Convert to fraction form
477,445.80/658,888.99 = 262,599.65/x - Step 3: Cross multiply
477,445.80x = 658,888.99 × 262,599.65 - Step 4: Simplify right side
477,445.80x = 173,024,014,211.91 - Step 5: Solve for x
x = 173,024,014,211.91/477,445.80 - Step 6: Final answer
x = 362,395.09
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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.