Finding the Fourth Proportional to 479,369.19, 661,528.73 and 264,509.08
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Solution
The fourth proportional to 479,369.19, 661,528.73 and 264,509.08 is: 365,022.12
Step by Step Solution
- Step 1: Write the proportion equation
479,369.19 : 661,528.73 = 264,509.08 : x - Step 2: Convert to fraction form
479,369.19/661,528.73 = 264,509.08/x - Step 3: Cross multiply
479,369.19x = 661,528.73 × 264,509.08 - Step 4: Simplify right side
479,369.19x = 174,980,355,765.87 - Step 5: Solve for x
x = 174,980,355,765.87/479,369.19 - Step 6: Final answer
x = 365,022.12
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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.