Finding the Fourth Proportional to 188,293.99, 282,440.75 and 48,052.62
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Solution
The fourth proportional to 188,293.99, 282,440.75 and 48,052.62 is: 72,078.87
Step by Step Solution
- Step 1: Write the proportion equation
188,293.99 : 282,440.75 = 48,052.62 : x - Step 2: Convert to fraction form
188,293.99/282,440.75 = 48,052.62/x - Step 3: Cross multiply
188,293.99x = 282,440.75 × 48,052.62 - Step 4: Simplify right side
188,293.99x = 13,572,018,032.27 - Step 5: Solve for x
x = 13,572,018,032.27/188,293.99 - Step 6: Final answer
x = 72,078.87
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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.