Finding the Fourth Proportional to 833,043.96, 1,249,565.94 and 201,957.75
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Solution
The fourth proportional to 833,043.96, 1,249,565.94 and 201,957.75 is: 302,936.63
Step by Step Solution
- Step 1: Write the proportion equation
833,043.96 : 1,249,565.94 = 201,957.75 : x - Step 2: Convert to fraction form
833,043.96/1,249,565.94 = 201,957.75/x - Step 3: Cross multiply
833,043.96x = 1,249,565.94 × 201,957.75 - Step 4: Simplify right side
833,043.96x = 252,359,525,719.04 - Step 5: Solve for x
x = 252,359,525,719.04/833,043.96 - Step 6: Final answer
x = 302,936.63
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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.