Finding the Fourth Proportional to 282,277.13, 423,481.30 and 95,288.63
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Solution
The fourth proportional to 282,277.13, 423,481.30 and 95,288.63 is: 142,955.09
Step by Step Solution
- Step 1: Write the proportion equation
282,277.13 : 423,481.30 = 95,288.63 : x - Step 2: Convert to fraction form
282,277.13/423,481.30 = 95,288.63/x - Step 3: Cross multiply
282,277.13x = 423,481.30 × 95,288.63 - Step 4: Simplify right side
282,277.13x = 40,352,950,551.99 - Step 5: Solve for x
x = 40,352,950,551.99/282,277.13 - Step 6: Final answer
x = 142,955.09
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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.