Finding the Fourth Proportional to 188,477.56, 282,726.93 and 60,404.99
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Solution
The fourth proportional to 188,477.56, 282,726.93 and 60,404.99 is: 90,610.88
Step by Step Solution
- Step 1: Write the proportion equation
188,477.56 : 282,726.93 = 60,404.99 : x - Step 2: Convert to fraction form
188,477.56/282,726.93 = 60,404.99/x - Step 3: Cross multiply
188,477.56x = 282,726.93 × 60,404.99 - Step 4: Simplify right side
188,477.56x = 17,078,117,379.38 - Step 5: Solve for x
x = 17,078,117,379.38/188,477.56 - Step 6: Final answer
x = 90,610.88
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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.