Finding the Fourth Proportional to 431,623.08, 595,597.38 and 240,618.60
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Solution
The fourth proportional to 431,623.08, 595,597.38 and 240,618.60 is: 332,029.99
Step by Step Solution
- Step 1: Write the proportion equation
431,623.08 : 595,597.38 = 240,618.60 : x - Step 2: Convert to fraction form
431,623.08/595,597.38 = 240,618.60/x - Step 3: Cross multiply
431,623.08x = 595,597.38 × 240,618.60 - Step 4: Simplify right side
431,623.08x = 143,311,807,739.27 - Step 5: Solve for x
x = 143,311,807,739.27/431,623.08 - Step 6: Final answer
x = 332,029.99
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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.