Finding the Fourth Proportional to 357,465.03, 493,299.74 and 194,119.96
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Solution
The fourth proportional to 357,465.03, 493,299.74 and 194,119.96 is: 267,884.45
Step by Step Solution
- Step 1: Write the proportion equation
357,465.03 : 493,299.74 = 194,119.96 : x - Step 2: Convert to fraction form
357,465.03/493,299.74 = 194,119.96/x - Step 3: Cross multiply
357,465.03x = 493,299.74 × 194,119.96 - Step 4: Simplify right side
357,465.03x = 95,759,324,881.87 - Step 5: Solve for x
x = 95,759,324,881.87/357,465.03 - Step 6: Final answer
x = 267,884.45
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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.