Finding the Fourth Proportional to 833,962.14, 1,250,943.21 and 202,870.49
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Solution
The fourth proportional to 833,962.14, 1,250,943.21 and 202,870.49 is: 304,305.73
Step by Step Solution
- Step 1: Write the proportion equation
833,962.14 : 1,250,943.21 = 202,870.49 : x - Step 2: Convert to fraction form
833,962.14/1,250,943.21 = 202,870.49/x - Step 3: Cross multiply
833,962.14x = 1,250,943.21 × 202,870.49 - Step 4: Simplify right side
833,962.14x = 253,779,455,720.16 - Step 5: Solve for x
x = 253,779,455,720.16/833,962.14 - Step 6: Final answer
x = 304,305.73
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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.