Finding the Fourth Proportional to 188,890.79, 283,268.12 and 62,507.70
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Solution
The fourth proportional to 188,890.79, 283,268.12 and 62,507.70 is: 93,739.03
Step by Step Solution
- Step 1: Write the proportion equation
188,890.79 : 283,268.12 = 62,507.70 : x - Step 2: Convert to fraction form
188,890.79/283,268.12 = 62,507.70/x - Step 3: Cross multiply
188,890.79x = 283,268.12 × 62,507.70 - Step 4: Simplify right side
188,890.79x = 17,706,438,351.99 - Step 5: Solve for x
x = 17,706,438,351.99/188,890.79 - Step 6: Final answer
x = 93,739.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.