Finding the Fourth Proportional to 756,207.10, 1,133,982.60 and 250,572.70
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Solution
The fourth proportional to 756,207.10, 1,133,982.60 and 250,572.70 is: 375,750.35
Step by Step Solution
- Step 1: Write the proportion equation
756,207.10 : 1,133,982.60 = 250,572.70 : x - Step 2: Convert to fraction form
756,207.10/1,133,982.60 = 250,572.70/x - Step 3: Cross multiply
756,207.10x = 1,133,982.60 × 250,572.70 - Step 4: Simplify right side
756,207.10x = 284,145,081,835.02 - Step 5: Solve for x
x = 284,145,081,835.02/756,207.10 - Step 6: Final answer
x = 375,750.35
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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.