Finding the Fourth Proportional to 358,750.17, 495,056.97 and 197,601.75
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Solution
The fourth proportional to 358,750.17, 495,056.97 and 197,601.75 is: 272,680.35
Step by Step Solution
- Step 1: Write the proportion equation
358,750.17 : 495,056.97 = 197,601.75 : x - Step 2: Convert to fraction form
358,750.17/495,056.97 = 197,601.75/x - Step 3: Cross multiply
358,750.17x = 495,056.97 × 197,601.75 - Step 4: Simplify right side
358,750.17x = 97,824,123,621.70 - Step 5: Solve for x
x = 97,824,123,621.70/358,750.17 - Step 6: Final answer
x = 272,680.35
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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.