Finding the Fourth Proportional to 359,202.07, 495,693.37 and 198,052.98
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Solution
The fourth proportional to 359,202.07, 495,693.37 and 198,052.98 is: 273,310.09
Step by Step Solution
- Step 1: Write the proportion equation
359,202.07 : 495,693.37 = 198,052.98 : x - Step 2: Convert to fraction form
359,202.07/495,693.37 = 198,052.98/x - Step 3: Cross multiply
359,202.07x = 495,693.37 × 198,052.98 - Step 4: Simplify right side
359,202.07x = 98,173,549,094.74 - Step 5: Solve for x
x = 98,173,549,094.74/359,202.07 - Step 6: Final answer
x = 273,310.09
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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.