Finding the Fourth Proportional to 579,556.08, 868,831.56 and 224,325.60
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Solution
The fourth proportional to 579,556.08, 868,831.56 and 224,325.60 is: 336,293.88
Step by Step Solution
- Step 1: Write the proportion equation
579,556.08 : 868,831.56 = 224,325.60 : x - Step 2: Convert to fraction form
579,556.08/868,831.56 = 224,325.60/x - Step 3: Cross multiply
579,556.08x = 868,831.56 × 224,325.60 - Step 4: Simplify right side
579,556.08x = 194,901,160,995.94 - Step 5: Solve for x
x = 194,901,160,995.94/579,556.08 - Step 6: Final answer
x = 336,293.88
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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.