Finding the Fourth Proportional to 358,698.44, 495,026.23 and 197,553.44
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Solution
The fourth proportional to 358,698.44, 495,026.23 and 197,553.44 is: 272,636.08
Step by Step Solution
- Step 1: Write the proportion equation
358,698.44 : 495,026.23 = 197,553.44 : x - Step 2: Convert to fraction form
358,698.44/495,026.23 = 197,553.44/x - Step 3: Cross multiply
358,698.44x = 495,026.23 × 197,553.44 - Step 4: Simplify right side
358,698.44x = 97,794,135,864.30 - Step 5: Solve for x
x = 97,794,135,864.30/358,698.44 - Step 6: Final answer
x = 272,636.08
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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.