Finding the Fourth Proportional to 465,670.88, 642,626.62 and 264,466.88
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Solution
The fourth proportional to 465,670.88, 642,626.62 and 264,466.88 is: 364,964.75
Step by Step Solution
- Step 1: Write the proportion equation
465,670.88 : 642,626.62 = 264,466.88 : x - Step 2: Convert to fraction form
465,670.88/642,626.62 = 264,466.88/x - Step 3: Cross multiply
465,670.88x = 642,626.62 × 264,466.88 - Step 4: Simplify right side
465,670.88x = 169,953,453,322.05 - Step 5: Solve for x
x = 169,953,453,322.05/465,670.88 - Step 6: Final answer
x = 364,964.75
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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.