Finding the Fourth Proportional to 833,103.36, 1,249,654.68 and 202,017.06
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Solution
The fourth proportional to 833,103.36, 1,249,654.68 and 202,017.06 is: 303,025.50
Step by Step Solution
- Step 1: Write the proportion equation
833,103.36 : 1,249,654.68 = 202,017.06 : x - Step 2: Convert to fraction form
833,103.36/1,249,654.68 = 202,017.06/x - Step 3: Cross multiply
833,103.36x = 1,249,654.68 × 202,017.06 - Step 4: Simplify right side
833,103.36x = 252,451,564,468.84 - Step 5: Solve for x
x = 252,451,564,468.84/833,103.36 - Step 6: Final answer
x = 303,025.50
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1.5x scale
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.