Finding the Fourth Proportional to 359,260.32, 495,776.24 and 198,122.08
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Solution
The fourth proportional to 359,260.32, 495,776.24 and 198,122.08 is: 273,406.82
Step by Step Solution
- Step 1: Write the proportion equation
359,260.32 : 495,776.24 = 198,122.08 : x - Step 2: Convert to fraction form
359,260.32/495,776.24 = 198,122.08/x - Step 3: Cross multiply
359,260.32x = 495,776.24 × 198,122.08 - Step 4: Simplify right side
359,260.32x = 98,224,219,883.38 - Step 5: Solve for x
x = 98,224,219,883.38/359,260.32 - Step 6: Final answer
x = 273,406.82
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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.