Finding the Fourth Proportional to 358,922.44, 495,334.68 and 197,777.24
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Solution
The fourth proportional to 358,922.44, 495,334.68 and 197,777.24 is: 272,944.56
Step by Step Solution
- Step 1: Write the proportion equation
358,922.44 : 495,334.68 = 197,777.24 : x - Step 2: Convert to fraction form
358,922.44/495,334.68 = 197,777.24/x - Step 3: Cross multiply
358,922.44x = 495,334.68 × 197,777.24 - Step 4: Simplify right side
358,922.44x = 97,965,925,886.68 - Step 5: Solve for x
x = 97,965,925,886.68/358,922.44 - Step 6: Final answer
x = 272,944.56
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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.