Finding the Fourth Proportional to 358,759.02, 495,088.02 and 197,614.65
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Solution
The fourth proportional to 358,759.02, 495,088.02 and 197,614.65 is: 272,708.53
Step by Step Solution
- Step 1: Write the proportion equation
358,759.02 : 495,088.02 = 197,614.65 : x - Step 2: Convert to fraction form
358,759.02/495,088.02 = 197,614.65/x - Step 3: Cross multiply
358,759.02x = 495,088.02 × 197,614.65 - Step 4: Simplify right side
358,759.02x = 97,836,645,791.49 - Step 5: Solve for x
x = 97,836,645,791.49/358,759.02 - Step 6: Final answer
x = 272,708.53
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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.