Finding the Fourth Proportional to 507,535.58, 761,244.06 and 203,917.44
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Solution
The fourth proportional to 507,535.58, 761,244.06 and 203,917.44 is: 305,852.33
Step by Step Solution
- Step 1: Write the proportion equation
507,535.58 : 761,244.06 = 203,917.44 : x - Step 2: Convert to fraction form
507,535.58/761,244.06 = 203,917.44/x - Step 3: Cross multiply
507,535.58x = 761,244.06 × 203,917.44 - Step 4: Simplify right side
507,535.58x = 155,230,939,930.41 - Step 5: Solve for x
x = 155,230,939,930.41/507,535.58 - Step 6: Final answer
x = 305,852.33
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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.