Finding the Fourth Proportional to 383,627.52, 575,749.44 and 173,283.84
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Solution
The fourth proportional to 383,627.52, 575,749.44 and 173,283.84 is: 260,064.96
Step by Step Solution
- Step 1: Write the proportion equation
383,627.52 : 575,749.44 = 173,283.84 : x - Step 2: Convert to fraction form
383,627.52/575,749.44 = 173,283.84/x - Step 3: Cross multiply
383,627.52x = 575,749.44 × 173,283.84 - Step 4: Simplify right side
383,627.52x = 99,768,073,841.05 - Step 5: Solve for x
x = 99,768,073,841.05/383,627.52 - Step 6: Final answer
x = 260,064.96
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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.