Finding the Fourth Proportional to 358,976.08, 495,397.37 and 197,841.50
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Solution
The fourth proportional to 358,976.08, 495,397.37 and 197,841.50 is: 273,026.99
Step by Step Solution
- Step 1: Write the proportion equation
358,976.08 : 495,397.37 = 197,841.50 : x - Step 2: Convert to fraction form
358,976.08/495,397.37 = 197,841.50/x - Step 3: Cross multiply
358,976.08x = 495,397.37 × 197,841.50 - Step 4: Simplify right side
358,976.08x = 98,010,159,026.14 - Step 5: Solve for x
x = 98,010,159,026.14/358,976.08 - Step 6: Final answer
x = 273,026.99
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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.