Finding the Fourth Proportional to 669,467.02, 1,004,199.99 and 170,831.02
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Solution
The fourth proportional to 669,467.02, 1,004,199.99 and 170,831.02 is: 256,246.39
Step by Step Solution
- Step 1: Write the proportion equation
669,467.02 : 1,004,199.99 = 170,831.02 : x - Step 2: Convert to fraction form
669,467.02/1,004,199.99 = 170,831.02/x - Step 3: Cross multiply
669,467.02x = 1,004,199.99 × 170,831.02 - Step 4: Simplify right side
669,467.02x = 171,548,508,575.69 - Step 5: Solve for x
x = 171,548,508,575.69/669,467.02 - Step 6: Final answer
x = 256,246.39
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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.