Finding the Fourth Proportional to 624,395.08, 936,018.52 and 224,938.18
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Solution
The fourth proportional to 624,395.08, 936,018.52 and 224,938.18 is: 337,200.45
Step by Step Solution
- Step 1: Write the proportion equation
624,395.08 : 936,018.52 = 224,938.18 : x - Step 2: Convert to fraction form
624,395.08/936,018.52 = 224,938.18/x - Step 3: Cross multiply
624,395.08x = 936,018.52 × 224,938.18 - Step 4: Simplify right side
624,395.08x = 210,546,302,335.09 - Step 5: Solve for x
x = 210,546,302,335.09/624,395.08 - Step 6: Final answer
x = 337,200.45
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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.