Finding the Fourth Proportional to 270,570.47, 405,542.00 and 101,982.84
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Solution
The fourth proportional to 270,570.47, 405,542.00 and 101,982.84 is: 152,856.02
Step by Step Solution
- Step 1: Write the proportion equation
270,570.47 : 405,542.00 = 101,982.84 : x - Step 2: Convert to fraction form
270,570.47/405,542.00 = 101,982.84/x - Step 3: Cross multiply
270,570.47x = 405,542.00 × 101,982.84 - Step 4: Simplify right side
270,570.47x = 41,358,325,154.24 - Step 5: Solve for x
x = 41,358,325,154.24/270,570.47 - Step 6: Final answer
x = 152,856.02
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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.