Finding the Fourth Proportional to 593,378.35, 889,963.74 and 166,812.78
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Solution
The fourth proportional to 593,378.35, 889,963.74 and 166,812.78 is: 250,189.99
Step by Step Solution
- Step 1: Write the proportion equation
593,378.35 : 889,963.74 = 166,812.78 : x - Step 2: Convert to fraction form
593,378.35/889,963.74 = 166,812.78/x - Step 3: Cross multiply
593,378.35x = 889,963.74 × 166,812.78 - Step 4: Simplify right side
593,378.35x = 148,457,321,396.89 - Step 5: Solve for x
x = 148,457,321,396.89/593,378.35 - Step 6: Final answer
x = 250,189.99
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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.