Finding the Fourth Proportional to 350,728.56, 483,987.24 and 197,762.49
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Solution
The fourth proportional to 350,728.56, 483,987.24 and 197,762.49 is: 272,901.99
Step by Step Solution
- Step 1: Write the proportion equation
350,728.56 : 483,987.24 = 197,762.49 : x - Step 2: Convert to fraction form
350,728.56/483,987.24 = 197,762.49/x - Step 3: Cross multiply
350,728.56x = 483,987.24 × 197,762.49 - Step 4: Simplify right side
350,728.56x = 95,714,521,710.63 - Step 5: Solve for x
x = 95,714,521,710.63/350,728.56 - Step 6: Final answer
x = 272,901.99
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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.