Finding the Fourth Proportional to 201,098.14, 277,518.87 and 110,457.92
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Solution
The fourth proportional to 201,098.14, 277,518.87 and 110,457.92 is: 152,433.82
Step by Step Solution
- Step 1: Write the proportion equation
201,098.14 : 277,518.87 = 110,457.92 : x - Step 2: Convert to fraction form
201,098.14/277,518.87 = 110,457.92/x - Step 3: Cross multiply
201,098.14x = 277,518.87 × 110,457.92 - Step 4: Simplify right side
201,098.14x = 30,654,157,140.95 - Step 5: Solve for x
x = 30,654,157,140.95/201,098.14 - Step 6: Final answer
x = 152,433.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.