Finding the Fourth Proportional to 668,106.24, 1,001,532.16 and 224,563.20
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Solution
The fourth proportional to 668,106.24, 1,001,532.16 and 224,563.20 is: 336,633.99
Step by Step Solution
- Step 1: Write the proportion equation
668,106.24 : 1,001,532.16 = 224,563.20 : x - Step 2: Convert to fraction form
668,106.24/1,001,532.16 = 224,563.20/x - Step 3: Cross multiply
668,106.24x = 1,001,532.16 × 224,563.20 - Step 4: Simplify right side
668,106.24x = 224,907,266,752.51 - Step 5: Solve for x
x = 224,907,266,752.51/668,106.24 - Step 6: Final answer
x = 336,633.99
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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.