Finding the Fourth Proportional to 355,947.93, 491,201.57 and 194,799.74
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Solution
The fourth proportional to 355,947.93, 491,201.57 and 194,799.74 is: 268,820.03
Step by Step Solution
- Step 1: Write the proportion equation
355,947.93 : 491,201.57 = 194,799.74 : x - Step 2: Convert to fraction form
355,947.93/491,201.57 = 194,799.74/x - Step 3: Cross multiply
355,947.93x = 491,201.57 × 194,799.74 - Step 4: Simplify right side
355,947.93x = 95,685,934,693.59 - Step 5: Solve for x
x = 95,685,934,693.59/355,947.93 - Step 6: Final answer
x = 268,820.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.