Finding the Fourth Proportional to 359,052.74, 495,486.81 and 197,922.74
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Solution
The fourth proportional to 359,052.74, 495,486.81 and 197,922.74 is: 273,130.09
Step by Step Solution
- Step 1: Write the proportion equation
359,052.74 : 495,486.81 = 197,922.74 : x - Step 2: Convert to fraction form
359,052.74/495,486.81 = 197,922.74/x - Step 3: Cross multiply
359,052.74x = 495,486.81 × 197,922.74 - Step 4: Simplify right side
359,052.74x = 98,068,107,069.06 - Step 5: Solve for x
x = 98,068,107,069.06/359,052.74 - Step 6: Final answer
x = 273,130.09
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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.