Finding the Fourth Proportional to 434,779.14, 599,994.68 and 241,216.18
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Solution
The fourth proportional to 434,779.14, 599,994.68 and 241,216.18 is: 332,878.02
Step by Step Solution
- Step 1: Write the proportion equation
434,779.14 : 599,994.68 = 241,216.18 : x - Step 2: Convert to fraction form
434,779.14/599,994.68 = 241,216.18/x - Step 3: Cross multiply
434,779.14x = 599,994.68 × 241,216.18 - Step 4: Simplify right side
434,779.14x = 144,728,422,023.86 - Step 5: Solve for x
x = 144,728,422,023.86/434,779.14 - Step 6: Final answer
x = 332,878.02
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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.