Finding the Fourth Proportional to 673,831.05, 1,010,409.40 and 224,395.26
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Solution
The fourth proportional to 673,831.05, 1,010,409.40 and 224,395.26 is: 336,480.60
Step by Step Solution
- Step 1: Write the proportion equation
673,831.05 : 1,010,409.40 = 224,395.26 : x - Step 2: Convert to fraction form
673,831.05/1,010,409.40 = 224,395.26/x - Step 3: Cross multiply
673,831.05x = 1,010,409.40 × 224,395.26 - Step 4: Simplify right side
673,831.05x = 226,731,076,510.90 - Step 5: Solve for x
x = 226,731,076,510.90/673,831.05 - Step 6: Final answer
x = 336,480.60
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1.5x scale
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.