Finding the Fourth Proportional to 358,955.18, 495,351.77 and 195,613.14
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Solution
The fourth proportional to 358,955.18, 495,351.77 and 195,613.14 is: 269,942.66
Step by Step Solution
- Step 1: Write the proportion equation
358,955.18 : 495,351.77 = 195,613.14 : x - Step 2: Convert to fraction form
358,955.18/495,351.77 = 195,613.14/x - Step 3: Cross multiply
358,955.18x = 495,351.77 × 195,613.14 - Step 4: Simplify right side
358,955.18x = 96,897,316,013.76 - Step 5: Solve for x
x = 96,897,316,013.76/358,955.18 - Step 6: Final answer
x = 269,942.66
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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.