Finding the Fourth Proportional to 441,445.95, 662,345.10 and 201,672.99
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Solution
The fourth proportional to 441,445.95, 662,345.10 and 201,672.99 is: 302,589.97
Step by Step Solution
- Step 1: Write the proportion equation
441,445.95 : 662,345.10 = 201,672.99 : x - Step 2: Convert to fraction form
441,445.95/662,345.10 = 201,672.99/x - Step 3: Cross multiply
441,445.95x = 662,345.10 × 201,672.99 - Step 4: Simplify right side
441,445.95x = 133,577,116,728.85 - Step 5: Solve for x
x = 133,577,116,728.85/441,445.95 - Step 6: Final answer
x = 302,589.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.