Finding the Fourth Proportional to 838,299.24, 1,256,743.52 and 364,627.84
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Solution
The fourth proportional to 838,299.24, 1,256,743.52 and 364,627.84 is: 546,634.96
Step by Step Solution
- Step 1: Write the proportion equation
838,299.24 : 1,256,743.52 = 364,627.84 : x - Step 2: Convert to fraction form
838,299.24/1,256,743.52 = 364,627.84/x - Step 3: Cross multiply
838,299.24x = 1,256,743.52 × 364,627.84 - Step 4: Simplify right side
838,299.24x = 458,243,675,131.60 - Step 5: Solve for x
x = 458,243,675,131.60/838,299.24 - Step 6: Final answer
x = 546,634.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.