Finding the Fourth Proportional to 350,260.95, 483,371.97 and 207,143.67
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Solution
The fourth proportional to 350,260.95, 483,371.97 and 207,143.67 is: 285,865.28
Step by Step Solution
- Step 1: Write the proportion equation
350,260.95 : 483,371.97 = 207,143.67 : x - Step 2: Convert to fraction form
350,260.95/483,371.97 = 207,143.67/x - Step 3: Cross multiply
350,260.95x = 483,371.97 × 207,143.67 - Step 4: Simplify right side
350,260.95x = 100,127,443,840.93 - Step 5: Solve for x
x = 100,127,443,840.93/350,260.95 - Step 6: Final answer
x = 285,865.28
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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.