Finding the Fourth Proportional to 838,299.98, 1,256,744.66 and 364,628.58
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Solution
The fourth proportional to 838,299.98, 1,256,744.66 and 364,628.58 is: 546,636.09
Step by Step Solution
- Step 1: Write the proportion equation
838,299.98 : 1,256,744.66 = 364,628.58 : x - Step 2: Convert to fraction form
838,299.98/1,256,744.66 = 364,628.58/x - Step 3: Cross multiply
838,299.98x = 1,256,744.66 × 364,628.58 - Step 4: Simplify right side
838,299.98x = 458,245,018,975.24 - Step 5: Solve for x
x = 458,245,018,975.24/838,299.98 - Step 6: Final answer
x = 546,636.09
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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.