Finding the Fourth Proportional to 832,739.64, 1,249,112.70 and 201,654.06
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Solution
The fourth proportional to 832,739.64, 1,249,112.70 and 201,654.06 is: 302,481.87
Step by Step Solution
- Step 1: Write the proportion equation
832,739.64 : 1,249,112.70 = 201,654.06 : x - Step 2: Convert to fraction form
832,739.64/1,249,112.70 = 201,654.06/x - Step 3: Cross multiply
832,739.64x = 1,249,112.70 × 201,654.06 - Step 4: Simplify right side
832,739.64x = 251,888,647,352.56 - Step 5: Solve for x
x = 251,888,647,352.56/832,739.64 - Step 6: Final answer
x = 302,481.87
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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.