Finding the Fourth Proportional to 833,263.84, 1,249,893.84 and 202,177.12
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Solution
The fourth proportional to 833,263.84, 1,249,893.84 and 202,177.12 is: 303,265.21
Step by Step Solution
- Step 1: Write the proportion equation
833,263.84 : 1,249,893.84 = 202,177.12 : x - Step 2: Convert to fraction form
833,263.84/1,249,893.84 = 202,177.12/x - Step 3: Cross multiply
833,263.84x = 1,249,893.84 × 202,177.12 - Step 4: Simplify right side
833,263.84x = 252,699,936,876.94 - Step 5: Solve for x
x = 252,699,936,876.94/833,263.84 - Step 6: Final answer
x = 303,265.21
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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.