Finding the Fourth Proportional to 358,884.65, 495,260.42 and 197,739.65
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Solution
The fourth proportional to 358,884.65, 495,260.42 and 197,739.65 is: 272,880.50
Step by Step Solution
- Step 1: Write the proportion equation
358,884.65 : 495,260.42 = 197,739.65 : x - Step 2: Convert to fraction form
358,884.65/495,260.42 = 197,739.65/x - Step 3: Cross multiply
358,884.65x = 495,260.42 × 197,739.65 - Step 4: Simplify right side
358,884.65x = 97,932,622,359.11 - Step 5: Solve for x
x = 97,932,622,359.11/358,884.65 - Step 6: Final answer
x = 272,880.50
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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.