Finding the Fourth Proportional to 434,418.86, 599,498.21 and 264,652.99
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Solution
The fourth proportional to 434,418.86, 599,498.21 and 264,652.99 is: 365,221.23
Step by Step Solution
- Step 1: Write the proportion equation
434,418.86 : 599,498.21 = 264,652.99 : x - Step 2: Convert to fraction form
434,418.86/599,498.21 = 264,652.99/x - Step 3: Cross multiply
434,418.86x = 599,498.21 × 264,652.99 - Step 4: Simplify right side
434,418.86x = 158,658,992,939.04 - Step 5: Solve for x
x = 158,658,992,939.04/434,418.86 - Step 6: Final answer
x = 365,221.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.