Finding the Fourth Proportional to 358,697.53, 495,024.97 and 197,552.54
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Solution
The fourth proportional to 358,697.53, 495,024.97 and 197,552.54 is: 272,634.82
Step by Step Solution
- Step 1: Write the proportion equation
358,697.53 : 495,024.97 = 197,552.54 : x - Step 2: Convert to fraction form
358,697.53/495,024.97 = 197,552.54/x - Step 3: Cross multiply
358,697.53x = 495,024.97 × 197,552.54 - Step 4: Simplify right side
358,697.53x = 97,793,437,217.92 - Step 5: Solve for x
x = 97,793,437,217.92/358,697.53 - Step 6: Final answer
x = 272,634.82
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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.