Finding the Fourth Proportional to 706,578.56, 1,059,708.58 and 201,128.34
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Solution
The fourth proportional to 706,578.56, 1,059,708.58 and 201,128.34 is: 301,647.18
Step by Step Solution
- Step 1: Write the proportion equation
706,578.56 : 1,059,708.58 = 201,128.34 : x - Step 2: Convert to fraction form
706,578.56/1,059,708.58 = 201,128.34/x - Step 3: Cross multiply
706,578.56x = 1,059,708.58 × 201,128.34 - Step 4: Simplify right side
706,578.56x = 213,137,427,579.16 - Step 5: Solve for x
x = 213,137,427,579.16/706,578.56 - Step 6: Final answer
x = 301,647.18
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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.