Finding the Fourth Proportional to 358,880.94, 495,277.74 and 197,735.94
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Solution
The fourth proportional to 358,880.94, 495,277.74 and 197,735.94 is: 272,887.75
Step by Step Solution
- Step 1: Write the proportion equation
358,880.94 : 495,277.74 = 197,735.94 : x - Step 2: Convert to fraction form
358,880.94/495,277.74 = 197,735.94/x - Step 3: Cross multiply
358,880.94x = 495,277.74 × 197,735.94 - Step 4: Simplify right side
358,880.94x = 97,934,210,872.94 - Step 5: Solve for x
x = 97,934,210,872.94/358,880.94 - Step 6: Final answer
x = 272,887.75
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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.