Finding the Fourth Proportional to 756,317.49, 1,134,652.46 and 250,841.49
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Solution
The fourth proportional to 756,317.49, 1,134,652.46 and 250,841.49 is: 376,320.68
Step by Step Solution
- Step 1: Write the proportion equation
756,317.49 : 1,134,652.46 = 250,841.49 : x - Step 2: Convert to fraction form
756,317.49/1,134,652.46 = 250,841.49/x - Step 3: Cross multiply
756,317.49x = 1,134,652.46 × 250,841.49 - Step 4: Simplify right side
756,317.49x = 284,617,912,444.36 - Step 5: Solve for x
x = 284,617,912,444.36/756,317.49 - Step 6: Final answer
x = 376,320.68
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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.