Finding the Fourth Proportional to 250,078.73, 375,154.99 and 72,562.66
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Solution
The fourth proportional to 250,078.73, 375,154.99 and 72,562.66 is: 108,854.69
Step by Step Solution
- Step 1: Write the proportion equation
250,078.73 : 375,154.99 = 72,562.66 : x - Step 2: Convert to fraction form
250,078.73/375,154.99 = 72,562.66/x - Step 3: Cross multiply
250,078.73x = 375,154.99 × 72,562.66 - Step 4: Simplify right side
250,078.73x = 27,222,242,867.38 - Step 5: Solve for x
x = 27,222,242,867.38/250,078.73 - Step 6: Final answer
x = 108,854.69
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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.